Similes are special figures of speech where you compare two different things using the words like or as. People use them to make talking and writing more colorful and exciting when describing forbidden rules, prohibited items, and restricted actions. In this lesson, you will learn fifty unique similes related to being banned.
In this lesson, we’ll look at similes that mean forbidden rules, prohibited items, and restricted actions. Let’s get started and explore some of these helpful expressions.
Similes for Banned Things
1. As forbidden as fruit on a high shelf
Definition: Something strictly prohibited that you are completely not allowed to touch or take.
Used in a Sentence: Playing video games before finishing homework was as forbidden as fruit on a high shelf. / Accessing the teacher lounge computer room was strictly forbidden like high fruit.
Similar Expressions: Strictly prohibited / Off limits
2. Like a locked iron gate
Definition: A strict barrier or rule that completely blocks you from entering or participating.
Used in a Sentence: The school principal’s office door remained closed like a locked iron gate to rule-breakers. / Trying to enter the restricted backstage area felt like hitting a locked iron gate.
Similar Expressions: Closed door / Forbidden entry
3. As taboo as breaking an ancient rule
Definition: An action so heavily prohibited that nobody dares to even try it.
Used in a Sentence: Bringing candy into the strict exam hall was as taboo as breaking an ancient rule. / Speaking during silent lunch detention was treated like a forbidden act.
Similar Expressions: Heavily restricted / Strictly outlawed
4. Like a red card in soccer
Definition: An immediate and official ban that forces you to leave the game or area instantly.
Used in a Sentence: Getting caught cheating on the math test resulted in a penalty like a red card in soccer. / Breaking the playground safety rules earned him a ban like a referee’s red card.
Similar Expressions: Instant penalty / Official ban
5. As illegal as speeding in a school zone
Definition: A strict prohibition backed by serious rules that must never be broken.
Used in a Sentence: Bringing skateboards inside the carpeted library hallways is as illegal as speeding in a school zone. / Copying another student’s project was prohibited like a major rule violation.
Similar Expressions: Outlawed act / Rule violation
6. Like a closed-off construction site
Definition: A restricted zone where entry is completely banned for safety and order.
Used in a Sentence: Wandering behind the gymnasium stage during the play setup felt like entering a closed-off construction site. / The muddy soccer field was roped off like a banned work zone.
Similar Expressions: Restricted area / Off-limits zone
7. As secret as a classified government file
Definition: Information or items that are tightly restricted and completely banned from sharing.
Used in a Sentence: The upcoming exam questions were kept as secret as a classified government file. / Sharing the surprise party details was banned like secret documents.
Similar Expressions: Highly restricted / Confidential ban
8. Like a trespasser on private land
Definition: Being somewhere or doing something that is strictly forbidden by the owners.
Used in a Sentence: Entering the school roof terrace without a staff member felt like being a trespasser on private land. / Using the coach’s private office equipment was banned like private property.
Similar Expressions: Unauthorized presence / Forbidden ground
9. As out of bounds as a football past the sideline marker
Definition: An action or item that crosses the line of what is permitted by the rules.
Used in a Sentence: Making mean comments about classmates was as out of bounds as a football past the sideline. / Bringing comic books to the quiet reading test was completely banned.
Similar Expressions: Beyond rules / Prohibited line
10. Like a revoked library card
Definition: Having a privilege taken away and banned because of breaking previous rules.
Used in a Sentence: After losing three textbooks, his borrowing privileges were canceled like a revoked library card. / Being banned from the computer lab felt like having a revoked pass.
Similar Expressions: Canceled privilege / Lost access
11. As barred as a prison window
Definition: A complete restriction that prevents any passage, entry, or approval.
Used in a Sentence: Getting permission for the class field trip seemed as barred as a prison window with the strict principal. / Access to the roof hatch was blocked and barred.
Similar Expressions: Completely blocked / Shut tight
12. Like a banned book on a strict library shelf
Definition: Literature or items that have been officially prohibited from being read or shared.
Used in a Sentence: Finding out our favorite fantasy novel was removed from the school library felt like discovering a banned book. / Sharing the unauthorized comic was treated like passing around prohibited items.
Similar Expressions: Prohibited text / Censored item
13. As restricted as a VIP lounge
Definition: An exclusive area where entry is strictly banned for everyone except a select few.
Used in a Sentence: The teacher supply closet was kept as restricted as a VIP lounge. / Entering the robotics workshop without clearance was banned like an exclusive club.
Similar Expressions: Exclusive area / Guarded zone
14. Like an expired ticket at the gate
Definition: Something that was once allowed but is now officially banned and useless.
Used in a Sentence: Using last year’s lunch pass was rejected like holding an expired ticket at the gate. / Trying to submit the late permission slip was blocked like a past-due coupon.
Similar Expressions: Invalid pass / Outdated ban
15. As untouchable as a museum artifact behind glass
Definition: An item that is strictly prohibited from being touched, moved, or handled.
Used in a Sentence: The antique globe in the history room was as untouchable as a museum artifact behind glass. / Playing with the science fair display models was banned.
Similar Expressions: Strictly hands-off / Prohibited touch
16. Like a guarded military base
Definition: A location protected by strict rules where unauthorized visitors are banned.
Used in a Sentence: Exploring the dark basement storage rooms felt like wandering into a guarded military base. / The server room door was locked tight against students like a secret base.
Similar Expressions: Highly guarded / Strictly secured
17. As forbidden as midnight candy before dinner
Definition: A tempting treat or action that adults have strictly prohibited until later.
Used in a Sentence: Grabbing a cookie from the cooling rack before supper was as forbidden as midnight candy. / Playing video games during school hours was prohibited like sweet treats before meals.
Similar Expressions: Prohibited treat / Restricted habit
18. Like a rejected passport at the border
Definition: An attempt to do something that gets officially stopped and denied by authorities.
Used in a Sentence: Submitting the messy permission slip without a parent signature was turned away like a rejected passport. / Trying to enter the dance without a ticket was blocked at the door.
Similar Expressions: Official denial / Barred entry
19. As off-limits as the principal desk chair
Definition: A specific spot or item that students are strictly banned from using.
Used in a Sentence: Sitting in the front office rolling chairs was as off-limits as the principal desk chair. / Using the teacher’s special markers was prohibited.
Similar Expressions: Strictly prohibited / Forbidden spot
20. Like a censorship stamp on a page
Definition: An official mark or rule that bans certain words or ideas from being expressed.
Used in a Sentence: Crossing out the inappropriate words in the student magazine felt like a censorship stamp on a page. / Removing the controversial poster felt like an official ban.
Similar Expressions: Official redaction / Censored mark
21. As outlawed as fireworks in a dry forest
Definition: A dangerous activity that is strictly banned to prevent major disasters.
Used in a Sentence: Bringing sparklers to the school camping trip was as outlawed as fireworks in a dry forest. / Lighting matches near the gym curtains was strictly prohibited.
Similar Expressions: Strictly banned / Prohibited hazard
22. Like a warning sign on an electric fence
Definition: A clear notice telling you that entering an area or touching an item is banned.
Used in a Sentence: The neon orange tape across the broken playground slide acted like a warning sign on an electric fence. / The strict rule notice posted on the door felt like a clear prohibition.
Similar Expressions: Danger notice / Prohibition sign
23. As excluded as a player benched by the coach
Definition: Being officially banned from participating in the team activity or match.
Used in a Sentence: Sitting on the sidelines because of missing practice felt as excluded as a benched player. / Being barred from the tournament felt like an official roster ban.
Similar Expressions: Bench restriction / Barred player
24. Like a confiscated toy at the teacher’s desk
Definition: An item that was banned from the classroom and taken away by authority.
Used in a Sentence: Finding his handheld puzzle game sitting in the drawer felt like looking at a confiscated toy. / Bringing comic books to math class resulted in them being taken away like contraband.
Similar Expressions: Taken item / Prohibited gear
25. As restricted as a prescription medicine bottle
Definition: Something that is strictly regulated and banned for anyone without special permission.
Used in a Sentence: Handling the chemical lab beakers without teacher supervision was as restricted as medicine. / Taking the first-aid kit supplies without asking was prohibited.
Similar Expressions: Highly regulated / Controlled item
26. Like a blacklisted name on a guest list
Definition: A person who has been officially banned from attending an event or club.
Used in a Sentence: Finding out his name was removed from the club roster felt like being a blacklisted name on a guest list. / Being barred from the party list felt like an official exclusion.
Similar Expressions: Banned person / Excluded name
27. As closed as a bank vault on Sunday
Definition: A total ban on access that cannot be opened or bypassed by anyone.
Used in a Sentence: The supply room during summer break remained as closed as a bank vault on Sunday. / Access to the online grade portal during system updates was locked tight.
Similar Expressions: Locked tight / Fully restricted
28. Like a quarantine zone during an outbreak
Definition: An area where entering or leaving is strictly banned to maintain safety.
Used in a Sentence: Walking near the freshly painted hallway walls felt like approaching a quarantine zone. / The wet concrete sidewalk was cordoned off like a banned health zone.
Similar Expressions: Cordoned area / Restricted zone
29. As uninvited as a gatecrasher at a private party
Definition: Showing up somewhere you are strictly banned or not permitted to be.
Used in a Sentence: Walking into the senior club meeting as a freshman felt as uninvited as a gatecrasher. / Entering the rehearsal without an audition pass was prohibited.
Similar Expressions: Unwelcome guest / Banned visitor
30. Like a zero-tolerance policy in the handbook
Definition: An absolute rule where breaking it results in an immediate and strict ban.
Used in a Sentence: Fighting in the school hallway triggers penalties fast like a zero-tolerance policy in the handbook. / Cheating on exams is treated with strict bans following handbook rules.
Similar Expressions: Absolute rule / Strict guideline
31. As locked down as a submarine hatch
Definition: An impenetrable seal that completely bans any entry or exit.
Used in a Sentence: During the safety drill, the classroom doors were secured as tight as a submarine hatch. / The computer network was locked down against outside downloads.
Similar Expressions: Seated seal / Fully secured
32. Like a banned chemical in a science lab
Definition: A substance or action that is strictly prohibited due to extreme danger.
Used in a Sentence: Mixing those two unknown liquids together was treated like handling a banned chemical. / Bringing hazardous items to school was prohibited like dangerous lab elements.
Similar Expressions: Prohibited substance / Dangerous item
33. As shielded as confidential medical records
Definition: Private information that is strictly banned from being viewed by unauthorized eyes.
Used in a Sentence: Student disciplinary records are kept as shielded and private as confidential medical files. / Sharing test scores aloud is banned to protect privacy.
Similar Expressions: Protected data / Private records
34. Like a forfeited match in a tournament
Definition: Losing your right to participate because you broke a fundamental competition rule.
Used in a Sentence: Arriving twenty minutes late to the chess tournament resulted in a penalty like a forfeited match. / Disobeying the tournament regulations got our team banned from the finals.
Similar Expressions: Disqualified play / Lost match
35. As forbidden as walking on newly planted grass
Definition: A clear instruction telling you to stay off a specific restricted surface.
Used in a Sentence: Taking a shortcut across the courtyard lawn was as forbidden as walking on newly planted grass. / Stepping onto the athletic field sod before it rooted was banned.
Similar Expressions: Off-limits turf / Prohibited path
36. Like a referee blowing the whistle on a foul play
Definition: An immediate official stop called on an action that violates the rules.
Used in a Sentence: Pushing another student during the basketball game brought an immediate stop like a referee blowing the whistle. / Breaking the debate protocol resulted in a penalty whistle.
Similar Expressions: Rule stop / Penalty call
37. As tightly controlled as air traffic control radio
Definition: Communication or actions that are strictly monitored and restricted to authorized people.
Used in a Sentence: Using the school loudspeaker microphone system is as restricted as air traffic control radio. / Broadcasting on the intercom channel is banned for students.
Similar Expressions: Strictly monitored / Controlled channel
38. Like a sealed envelope marked private
Definition: Correspondence or content that is strictly banned from being opened by others.
Used in a Sentence: Opening another student’s locker note felt like tearing open a sealed envelope marked private. / Reading the teacher’s desk mail was strictly prohibited.
Similar Expressions: Private mail / Confidential letter
39. As banned as candy in a dentist waiting room
Definition: An item or behavior completely inappropriate and prohibited in that specific place.
Used in a Sentence: Bringing sticky soda into the carpeted computer lab was as banned as candy in a dentist office. / Eating snacks during the quiet library test was prohibited.
Similar Expressions: Strictly prohibited / Outlawed item
40. Like an unauthorized copy of a movie
Definition: Bootleg material that is strictly banned from sharing or bringing to school.
Used in a Sentence: Trading downloaded game files on flash drives was prohibited like an unauthorized movie copy. / Distributing copied worksheets was banned under copyright rules.
Similar Expressions: Illegal copy / Prohibited media
41. As guarded as a crown jewel in a vault
Definition: A precious item protected by intense security measures and strict access bans.
Used in a Sentence: The championship trophy case was kept as guarded as a crown jewel in a vault. / Access to the school safe was restricted to the head administrator.
Similar Expressions: Highly secured / Vaulted treasure
42. Like a barred door to a condemned building
Definition: A structure or room declared entirely unsafe and legally banned from entry.
Used in a Sentence: Exploring the old, unstable storage shed behind the gym was prohibited like a condemned building. / Entering the flooded basement stairwell felt like facing a barred door.
Similar Expressions: Condemned entry / Blocked doorway
43. As restricted as a restricted airspace zone
Definition: An area where flying drones or entering is strictly banned by authorities.
Used in a Sentence: Flying toy remote drones over the crowded school courtyard is as restricted as airspace. / Operating cameras near the testing center was prohibited.
Similar Expressions: No-fly zone / Banned airspace
44. Like an unapproved modification on a race car
Definition: Adding forbidden parts or breaking technical rules that results in a ban.
Used in a Sentence: Installing illegal gears on the science derby vehicle got our car banned like an unapproved modification. / Breaking the robot weight limit resulted in disqualification.
Similar Expressions: Illegal tweak / Prohibited change
45. As banned as speaking during a spelling test
Definition: An absolute prohibition on noise and communication during a focused task.
Used in a Sentence: Whispering answers across the aisle during the final exam was as banned as speaking during a spelling test. / Making noise in the quiet study hall was strictly prohibited.
Similar Expressions: Total silence / Prohibited talk
46. Like a stripped voting ballot
Definition: An entry or vote that gets officially disqualified and banned from the count.
Used in a Sentence: Marking two candidates on the student council form ruined the paper like a stripped ballot. / Breaking election voting rules resulted in the ballot being thrown out.
Similar Expressions: Disqualified vote / Voided form
47. As untouchable as a live electrical wire
Definition: Something so dangerous that interacting with it is strictly banned for safety.
Used in a Sentence: Opening the school fuse box panel without an electrician was as untouchable as a live wire. / Playing with the wall outlets was strictly prohibited.
Similar Expressions: Dangerous hazard / Strictly off-limits
48. Like a cancelled passport stamp
Definition: Official cancellation that strips away your permission to travel or participate.
Used in a Sentence: Losing school club travel privileges felt like getting a canceled passport stamp after breaking curfew. / Being removed from the field trip roster felt like an official denial.
Similar Expressions: Canceled status / Revoked permission
49. As strictly barred as an uninvited stranger
Definition: Total prohibition on someone entering a private space or event.
Used in a Sentence: Non-students trying to enter the dance without tickets were as barred as uninvited strangers. / Trespassing on campus after hours was prohibited.
Similar Expressions: Locked out / Banned visitor
50. Ultimate forbidden prohibition
Definition: The absolute pinnacle of rules where an action is completely and permanently banned.
Used in a Sentence: Bringing prohibited electronic items into the secure testing facility violated the ultimate forbidden prohibition. / Breaking the main school safety code resulted in a permanent campus ban.
Similar Expressions: Peak ban / Ultimate restriction
Exercise to Practice
- Playing video games before finishing homework was as forbidden as fruit on a high shelf.
- The school principal’s office door remained closed like a locked iron gate to rule-breakers.
- Bringing candy into the strict exam hall was as delicious bowl of hot soup.
- Getting caught cheating on the math test resulted in a penalty like a red card in soccer.
- Bringing skateboards inside the carpeted library hallways is as illegal as speeding in a school zone.
- Wandering behind the gymnasium stage during the play setup felt like entering a closed-off construction site.
- The upcoming exam questions were kept as secret as a classified government file.
- Entering the school roof terrace without a staff member felt like a shiny red sports car.
- Making mean comments about classmates was as out of bounds as a football past the sideline.
- After losing three textbooks, his borrowing privileges were canceled like a revoked library card.
- Getting permission for the class field trip seemed as barred as a prison window with the strict principal.
- Finding out our favorite fantasy novel was removed from the school library felt like discovering a banned book.
- The teacher supply closet was kept as restricted as a VIP lounge.
- Submitting the messy permission slip without a parent signature felt like a heavy iron anchor.
- Sitting in the front office rolling chairs was as off-limits as the principal desk chair.
Answer Key
- True
- True
- False
- True
- True
- True
- True
- False
- True
- True
- True
- True
- True
- False
- True
Conclusion
Learning these similes helps you describe banned things and forbidden rules in clear and expressive ways. Expanding your vocabulary helps you talk about prohibited items, restricted actions, and rules much more vividly.
Try using your knowledge to describe school rules in your everyday writing and conversations. You will see how helpful it is to use imaginative language to share how boundaries work.
Frequently Asked Questions
What are some common similes for banned things?
Common similes include phrases like as forbidden as fruit on a high shelf, like a locked iron gate, and like a red card in soccer. These expressions give a clear picture of forbidden rules and prohibited items.
Why do we use similes in English?
Similes make our language more expressive when describing rules and restrictions using like or as. Instead of plain descriptions, they help convey exact boundaries by comparing banned things to red cards, locked gates, and classified files.
How can I practice using similes easily?
You can practice by reading school handbooks and adventure stories, noting how authors portray rules and limits. Writing your own sentences also helps you learn their meanings.
Are similes difficult for beginners to learn?
Not at all, especially when you learn them through relatable topics like sports penalties, school rules, and restricted areas. Context and example sentences make it easy to understand what they mean right away.
Can I use these similes in school writing?
Yes, using similes can make your persuasive essays and narrative stories much more engaging. Just make sure you use them correctly so your meaning is clear to your reader.
