Idioms are fun figures of speech where the words together have a different meaning than what they say literally. People use them every day to make speaking and writing much more colorful and exciting. In this article, you will learn fifty special expressions connected to talking, communication, and speech.
In this lesson, we’ll look at idioms that mean talking openly, staying quiet, or choosing your words carefully. Let’s get started and explore some of these helpful expressions.
Idioms for Speech
1. Cat got your tongue
Definition: Said when someone suddenly goes completely quiet and cannot find anything to say.
Definition: Said when someone suddenly goes completely quiet and cannot find anything to say.
Used in a Sentence: When the teacher asked him who ate the last cookie, he stood there silently like the cat got his tongue. / Why are you so quiet today, has the cat got your tongue?
SimilarExpressions: Staying silent / Speechless
2. Spill the beans
Definition: To reveal a secret or tell information that was supposed to be kept quiet.
Used in a Sentence: My sister accidentally spilled the beans about my surprise birthday party. / Do not spill the beans about the classroom treasure hunt before Friday.
Similar Expressions: Tell a secret / Reveal information
3. Beat around the bush
Definition: To avoid talking directly about the main topic because you are nervous or hesitant.
Used in a Sentence: Stop beating around the bush and tell me who won the art contest. / He kept beating around the bush instead of answering the teacher’s question.
Similar Expressions: Avoid the point / Speak indirectly
4. Cost an arm and a leg
Definition: An exaggerated expression used when talking about something that is extremely expensive.
Used in a Sentence: Buying those brand new glowing sneakers would cost an arm and a leg. / The giant remote-controlled robot toy cost an arm and a leg at the store.
Similar Expressions: Extremely expensive / Very costly
5. Bite your tongue
Definition: To stop yourself from speaking or sharing an opinion to avoid causing trouble.
Used in a Sentence: I wanted to argue with the referee, but I decided to bite my tongue instead. / She had to bite her tongue so she wouldn’t spoil the movie ending.
Similar Expressions: Stay quiet / Hold your peace
6. Actions speak louder than words
Definition: What you actually do matters much more than what you say in speech.
Used in a Sentence: Telling your mom you will help is nice, but actions speak louder than words. / He promised to practice piano daily, proving actions speak louder than words.
Similar Expressions: Deeds over words / Behavior matters
7. Cut to the chase
Definition: To stop wasting time and start talking about the most important part of a story.
Used in a Sentence: The movie was too long, so let’s cut to the chase and watch the ending. / Stop telling long backstories and cut to the chase.
Similar Expressions: Get to the point / Skip details
8. Speak of the devil
Definition: Said when the exact person you were just talking about suddenly walks into the room.
Used in a Sentence: We were just discussing our art project when, speak of the devil, our teacher walked in. / Speak of the devil, my best friend just texted me back.
Similar Expressions: Look who arrived / Mentioning someone present
9. Give someone a piece of your mind
Definition: To speak angrily and honestly to someone who made a frustrating mistake.
Used in a Sentence: When he cut in front of me in the cafeteria line, I wanted to give him a piece of my mind. / Mom gave the store clerk a piece of my mind when our order was wrong.
Similar Expressions: Scold someone / Speak sternly
10. Pull someone’s leg
Definition: To tell a joking untruth in speech just to tease or trick someone playfully.
Used in a Sentence: Don’t believe him when he says a dinosaur is in the yard; he is just pulling your leg. / I knew she was pulling my leg when she said homework was canceled.
Similar Expressions: Tease playfully / Joke around
11. Put your foot in your mouth
Definition: To say something embarrassing, awkward, or foolish by accident in speech.
Used in a Sentence: I really put my foot in my mouth when I guessed the wrong name for our new classmate. / Saying the test was easy right after he failed made me feel like I put my foot in my mouth.
Similar Expressions: Say something silly / Make a blunder
12. Speak your mind
Definition: To express your true thoughts and honest opinions openly and bravely.
Used in a Sentence: During our club meeting, the president encouraged everyone to speak their mind. / It is important to speak your mind respectfully during group discussions.
Similar Expressions: Be honest / Express opinions
13. Straight from the horse’s mouth
Definition: Hearing information in speech directly from the most reliable original source.
Used in a Sentence: I know the test date is correct because I heard it straight from the principal’s mouth. / Hearing the news straight from the horse’s mouth stopped all the hallway rumors.
Similar Expressions: Reliable source / Direct confirmation
14. Eat your words
Definition: To admit in speech that a previous statement you made was completely wrong.
Used in a Sentence: After saying our soccer team would lose every game, I had to eat my words when we won the trophy. / He had to eat his words after claiming he could beat everyone at chess.
Similar Expressions: Admit a mistake / Retract a statement
15. Gift of the gab
Definition: Having a natural talent for speaking smoothly, persuasively, and charmingly.
Used in a Sentence: Running for student council President was easy for her because she has the gift of the gab. / The clever salesman used his gift of the gab to sell raffle tickets.
Similar Expressions: Eloquent talker / Natural speaker
16. Hear it on the grapevine
Definition: To learn about news or gossip through informal spoken rumors spreading around school.
Used in a Sentence: I heard on the grapevine that we are getting a brand new playground slide next month. / She found out about the surprise party by hearing it on the grapevine.
Similar Expressions: Hear rumors / Learn through chat
17. Hold your tongue
Definition: A command telling someone to stop speaking immediately and stay quiet.
Used in a Sentence: The librarian told the giggling students to hold their tongue during study hall. / He had to hold his tongue while the teacher explained the difficult math rules.
Similar Expressions: Be quiet / Stop talking
18. In a word
Definition: Summarizing a long story or speech into a single, brief description.
Used in a Sentence: How did you like the amusement park ride? In a word, terrifying! / The test was, in a word, challenging.
Similar Expressions: Briefly / In short
19. Let the cat out of the bag
Definition: To accidentally reveal a secret in speech before it is supposed to be known.
Used in a Sentence: My little brother let the cat out of the bag about where we were going for vacation. / Be careful not to let the cat out of the bag about the art prize.
Similar Expressions: Reveal a secret / Accidentally tell
20. Make a long story short
Definition: To skip unnecessary details in speech and summarize the main event quickly.
Used in a Sentence: To make a long story short, I missed my bus and had to walk home in the rain. / She made a long story short by explaining she won the race.
Similar Expressions: Summarize / Skip details
21. Mum is the word
Definition: A phrase meaning you promise to keep speech completely silent about a secret.
Used in a Sentence: I promised to help with the surprise party, and mum is the word. / We whispered our plans to each other, agreeing that mum is the word.
Similar Expressions: Keep quiet / Promise secrecy
22. Off the top of your head
Definition: Saying an answer in speech immediately from memory without checking notes.
Used in a Sentence: Can you name all fifty states off the top of your head? / I didn’t have my calculator, so I solved the math problem off the top of your head.
Similar Expressions: From memory / Instantly recalled
23. Out of your mouth
Definition: Expressing agreement that someone just spoke your exact personal thoughts.
Used in a Sentence: When my friend suggested pizza for lunch, I said that was right out of my mouth. / Her suggestion to study together was right out of my mouth.
Similar Expressions: Exact agreement / Shared thought
24. Parrot fashion
Definition: Repeating words in speech blindly without understanding what they actually mean.
Used in a Sentence: Learning foreign vocabulary parrot fashion doesn’t help you understand the grammar. / The toddler repeated the song lyrics parrot fashion without knowing the story.
Similar Expressions: Rote repetition / Mindless copying
25. Play devil’s advocate
Definition: To speak against an idea in a discussion just to test its strength.
Used in a Sentence: Even though she liked the plan, she played devil’s advocate to find flaws. / Someone needs to play devil’s advocate during our debate club practice.
Similar Expressions: Test ideas / Argue opposing views
26. Put words in someone’s mouth
Definition: To claim falsely in speech that another person said something they never actually stated.
Used in a Sentence: Don’t put words in my mouth; I never said I disliked playing soccer. / She accused him of putting words in her mouth during the argument.
Similar Expressions: Misquote / Misrepresent speech
27. Ring a bell
Definition: When something mentioned in speech sounds vaguely familiar to your memory.
Used in a Sentence: When the teacher said the historic date, it rang a bell in my mind. / That student’s name didn’t ring a bell until I saw his picture.
Similar Expressions: Sound familiar / Trigger recall
28. Safe as houses
Definition: While this usually means secure, a speech promise that is trustworthy is rock solid.
Used in a Sentence: His promise to help me build the science project was safe as houses. / Her guarantee that the event would happen was safe as houses.
Similar Expressions: Very secure / Trustworthy promise
29. Save your breath
Definition: Telling someone to stop talking because their arguments will change nothing.
Used in a Sentence: Don’t try arguing with the rule because you are just wasting time, so save your breath. / He tried to convince us to eat broccoli, but we told him to save his breath.
Similar Expressions: Stop talking / Waste no words
30. Search your vocabulary
Definition: To think hard in your mind for the right word during a speech.
Used in a Sentence: Standing on stage, I had to search my vocabulary for a polite greeting. / She searched her vocabulary to find a fancy word for her essay.
Similar Expressions: Think of words / Find terms
31. See eye to eye
Definition: To agree completely during a verbal discussion or speech debate.
Used in a Sentence: The team members didn’t always see eye to eye on the project topic. / After talking for an hour, both parents saw eye to eye on the curfew rules.
Similar Expressions: Agree completely / Share views
32. Sell someone down the river
Definition: To betray a friend’s trust through careless or malicious speech.
Used in a Sentence: A good classmate would never sell you down the river during a group project. / He felt betrayed when his partner sold him down the river to the teacher.
Similar Expressions: Betray someone / Double-cross
33. Set the record straight
Definition: To tell the truth in speech to correct a false rumor or misunderstanding.
Used in a Sentence: I stood up in front of the class to set the record straight about the broken vase. / The principal made an announcement to set the record straight about school hours.
Similar Expressions: Correct rumors / Tell truth
34. Shoot your mouth off
Definition: To talk loudly, carelessly, and boastfully without thinking about consequences.
Used in a Sentence: He always likes to shoot his mouth off about video game scores he never achieved. / Stop shooting your mouth off and listen to instructions.
Similar Expressions: Brag loudly / Speak carelessly
35. Speak volumes
Definition: When speech, body language, or a short note expresses immense meaning.
Used in a Sentence: Her quiet nod of approval spoke volumes about how proud she felt. / A simple thank-you note can speak volumes about your gratitude.
Similar Expressions: Show clearly / Express deeply
36. Talk shop
Definition: To converse about your job or professional matters during casual speech.
Used in a Sentence: Even at the family dinner table, the two engineers couldn’t stop talking shop. / The host asked guests not to talk shop during the party.
Similar Expressions: Discuss business / Professional talk
37. Talk through your hat
Definition: To speak confidently about something in speech while knowing nothing about it.
Used in a Sentence: Don’t listen to his advice on car engines; he is just talking through his hat. / She claimed she knew all about space travel, but she was talking through her hat.
Similar Expressions: Speak ignorantly / Bluff
38. Talk until you are blue in the face
Definition: To speak for a very long time in a speech without changing someone’s mind.
Used in a Sentence: You can talk until you are blue in the face, but I am still not eating broccoli. / He argued until he was blue in the face about the game rules.
Similar Expressions: Argue endlessly / Talk in vain
39. Thick as thieves
Definition: Friends who share secrets and talk constantly in whispered speech.
Used in a Sentence: Those two new classmates became thick as thieves on their very first day. / The sisters whispered together like they were thick as thieves.
Similar Expressions: Very close / Sharing secrets
40. Think out loud
Definition: To voice your inner thoughts in speech while you are still trying to solve a problem.
Used in a Sentence: Excuse me for rambling, I was just thinking out loud about our science project. / He likes to think out loud when working through difficult math word problems.
Similar Expressions: Voice thoughts / Brainstorm aloud
41. Through the grapevine
Definition: Learning information through informal spoken rumors and casual chat.
Used in a Sentence: I heard through the grapevine that we are getting a new art teacher next week. / News of the school field trip spread quickly through the grapevine.
Similar Expressions: Hear rumors / Informal news
42. Tone deaf
Definition: In speech, failing to understand how inappropriate your comments sound to others.
Used in a Sentence: Complaining about your new video game sounds a bit tone deaf when others are studying. / His joke about the difficult test was completely tone deaf.
Similar Expressions: Insensitive / Mistuned words
43. Twist someone’s words
Definition: To alter the meaning of what someone said in speech to mean something else.
Used in a Sentence: I never said we should cancel the game, so stop twisting my words. / Debaters often try to twist their opponents’ words to win arguments.
Similar Expressions: Misquote / Distort speech
44. Under your breath
Definition: Speaking very quietly so that people around you can barely hear your words.
Used in a Sentence: He muttered an apology under his breath when he dropped his pencil. / Whispering secrets under your breath is not polite during class.
Similar Expressions: Whisper quietly / Mumble softly
45. Up in arms
Definition: Voicing loud, angry speech of protest against a new rule or decision.
Used in a Sentence: The students were up in arms when the cafeteria announced the new vegetable menu. / Parents were up in arms over the proposed homework policy changes.
Similar Expressions: Protest loudly / Express anger
46. Word of mouth
Definition: Information shared through spoken speech from person to person rather than print.
Used in a Sentence: Our school bake sale spread mostly through word of mouth among friends. / The cozy restaurant became famous purely by word of mouth.
Similar Expressions: Spoken recommendation / Verbal sharing
47. Words fail me
Definition: Being so surprised or emotional in speech that you cannot find any words.
Used in a Sentence: When I saw the amazing surprise party my friends built, words failed me. / Seeing the grand canyon view left me thinking words fail me.
Similar Expressions: Speechless / At a loss
48. Zero in on
Definition: To direct your speech and attention precisely toward one specific topic.
Used in a Sentence: The reporter decided to zero in on the causes of the school fundraiser success. / Try to zero in on the main argument during your speech.
Similar Expressions: Focus precisely / Target specifically
49. Give a tongue-lashing
Definition: To deliver a severe, angry speech scolding someone for bad behavior.
Used in a Sentence: The coach gave the team a stern tongue-lashing after they forgot their gear. / Mom gave me a tongue-lashing for tracking mud inside.
Similar Expressions: Scold severely / Lecture angrily
50. Empty words
Definition: Promises made in speech that are never backed up by actual behavior.
Used in a Sentence: Promising to clean your room without ever doing it results in empty words. / His apologies sounded like empty words because he kept making the same mistake.
Similar Expressions: Hollow promises / Meaningless talk
Exercise to Practice
- When the teacher asked him who ate the last cookie, he stood there silently like the cat got his tongue.
- My sister accidentally spilled the beans about my surprise birthday party.
- Stop beating around the bush and tell me who won the art contest by baking a cake.
- Buying those brand new glowing sneakers would cost an arm and a leg.
- I wanted to argue with the referee, but I decided to bite my tongue instead.
- Telling your mom you will help is nice, but actions speak louder than words.
- The movie was too long, so let’s cut to the chase and watch the ending.
- We were just discussing our art project when, speak of the devil, our teacher walked in.
- When he cut in front of me in the cafeteria line, I wanted to give him a piece of my mind by riding a bicycle.
- Don’t believe him when he says a dinosaur is in the yard; he is just pulling your leg.
- I really put my foot in my mouth when I guessed the wrong name for our new classmate.
- During our club meeting, the president encouraged everyone to speak their mind.
- I know the test date is correct because I heard it straight from the principal’s mouth.
- After saying our soccer team would lose every game, I had to eat my words when we won the trophy.
- Running for student council President was easy for her because she has the gift of the gab by reading a dictionary.
Answer Key
- True
- True
- False
- True
- True
- True
- True
- True
- False
- True
- True
- True
- True
- True
- False
Conclusion
Learning these idioms helps you understand English much better and gives you fun new ways to talk about talking, communication, and speech. You can use them when describing conversations, expressing your thoughts, or chatting with your friends and family.
Try using one or two of these expressions in a conversation or a story this week. Not only will your writing sound more exciting, but you will also have fun practicing your new skills.
Frequently Asked Questions
What are some common idioms for speech?
Some common idioms include spill the beans, bite your tongue, and actions speak louder than words. These expressions are often used in everyday conversation to describe communication and talking.
Why do we use idioms in English?
Idioms make our language much more colorful, expressive, and fun than using plain words. They help us share big ideas and feelings in creative ways that people easily recognize.
How can I learn these idioms faster?
You can learn idioms faster by using them in daily sentences, writing short stories, and practicing with a friend. Making flashcards with pictures can also help you remember what each phrase means.
Are idioms used in everyday conversation?
Yes, native English speakers use idioms all the time during casual chats, television shows, and books. Learning them helps you understand jokes, stories, and conversations much more naturally.
Can idioms have more than one meaning?
Most idioms have one main accepted meaning, but how people use them can vary slightly depending on the context. Reading example sentences helps you see the exact way each phrase works.
