
Cats are animals that many people love. They can be soft, playful, and sometimes a little sneaky. Because cats are so interesting, people have made many phrases about them. These special phrases are called idioms. Idioms are groups of words that mean something different from what the words usually mean. They make talking more fun and colorful.
In this article, we will learn idioms that are all about cats. Some idioms may sound silly, but they are used in real life. You might hear them in books, movies, or from friends. When you know these idioms, you will better understand what people are saying. You can also use them to make your own talking more fun. Let’s look at cat idioms and what they mean.
Idioms For Cats
1. Let the cat out of the bag
Meaning: To tell a secret by mistake
Give an Instance: Jake let the cat out of the bag about the surprise party. / Mia told everyone about the gift too early.
Substitute Meaning: Spill the secret / Tell something too soon
2. Curiosity killed the cat
Meaning: Being too nosy can lead to trouble
Give an Instance: Lucy kept asking about the teacher’s bag, and it broke. Curiosity killed the cat. / He peeked into the wrong locker and got in trouble.
Substitute Meaning: Don’t be too nosy / Being too curious can hurt
3. Cat got your tongue
Meaning: Asked when someone is very quiet
Give an Instance: You’ve been quiet all day. Cat got your tongue? / She didn’t answer the question in class.
Substitute Meaning: Why so quiet? / Not speaking up
4. Look what the cat dragged in
Meaning: Said when someone arrives looking messy or unexpected
Give an Instance: After recess, he came in all muddy. Look what the cat dragged in! / She looked tired after the sleepover.
Substitute Meaning: Came in looking rough / A surprise entrance
5. Fight like cats and dogs
Meaning: Argue a lot
Give an Instance: My brothers fight like cats and dogs. / Emma and Mia argue every day.
Substitute Meaning: Always fighting / Can’t get along
6. Copycat
Meaning: Someone who copies another person
Give an Instance: He wore the same costume as me what a copycat! / She copied my drawing.
Substitute Meaning: Imitator / Someone who doesn’t do their own work
7. Like a cat on a hot tin roof
Meaning: Very nervous or jumpy
Give an Instance: I felt like a cat on a hot tin roof before the spelling test. / He was so nervous before his turn.
Substitute Meaning: Super nervous / Restless
8. Cat nap
Meaning: A short sleep
Give an Instance: I took a cat nap after school. / Dad took a quick nap before dinner.
Substitute Meaning: Quick rest / Short sleep
9. Play cat and mouse
Meaning: To chase or trick someone
Give an Instance: The kids played cat and mouse during hide and seek. / The game felt like a cat-and-mouse chase.
Substitute Meaning: Trick and chase / A sneaky game
10. Not enough room to swing a cat
Meaning: A very small space
Give an Instance: My closet is tiny not enough room to swing a cat. / The tent was super small.
Substitute Meaning: Very cramped / No space
11. The cat’s out of the bag
Meaning: The secret is now known
Give an Instance: Now everyone knows about the trip the cat’s out of the bag. / He told the class about the prize.
Substitute Meaning: Secret is out / Everyone knows now
12. Raining cats and dogs
Meaning: Raining very hard
Give an Instance: We couldn’t go outside it was raining cats and dogs. / The street was soaked.
Substitute Meaning: Heavy rain / Pouring
13. Look like the cat that ate the canary
Meaning: Looking very proud or guilty
Give an Instance: He smiled like the cat that ate the canary after winning. / She had a sneaky smile.
Substitute Meaning: Smug / Proud look
14. Put the cat among the pigeons
Meaning: Cause trouble or a problem
Give an Instance: Asking about homework put the cat among the pigeons. / His question made everyone argue.
Substitute Meaning: Stir things up / Cause a fuss
15. Cat’s pajamas
Meaning: Very cool or awesome
Give an Instance: That skateboard is the cat’s pajamas! / Her new shoes are so cool.
Substitute Meaning: Super cool / The best
16. Cat on the prowl
Meaning: Looking around, sometimes for trouble or fun
Give an Instance: He’s like a cat on the prowl at recess. / She looked for snacks like a prowling cat.
Substitute Meaning: Sneaky and searching / On the lookout
17. More than one way to skin a cat
Meaning: More than one way to do something
Give an Instance: If plan A fails, try plan B there’s more than one way to skin a cat. / We can build the model in another way.
Substitute Meaning: Many ways to solve it / Not just one way
18. A scaredy-cat
Meaning: Someone who gets scared easily
Give an Instance: Don’t be a scaredy-cat it’s just a movie. / He wouldn’t go in the haunted house.
Substitute Meaning: Too scared / Frightened person
19. Cool cat
Meaning: A calm or stylish person
Give an Instance: Jamal’s a cool cat he never gets upset. / She’s always chill and confident.
Substitute Meaning: Calm person / Smooth personality
20. Fat cat
Meaning: A rich or powerful person
Give an Instance: That CEO is a fat cat. / The rich man in town is known as a fat cat.
Substitute Meaning: Wealthy person / Big shot
21. Let sleeping cats lie
Meaning: Don’t mess with something that’s quiet or fine
Give an Instance: Don’t bring up the old fight. Let sleeping cats lie. / Leave the problem alone.
Substitute Meaning: Don’t stir up old trouble / Leave it be
22. The cat’s meow
Meaning: Something great or impressive
Give an Instance: That bike is the cat’s meow! / Her art project is amazing.
Substitute Meaning: Really great / Something cool
23. Catwalk
Meaning: A narrow place to walk (also used in fashion)
Give an Instance: She walked the hallway like a catwalk. / The model showed clothes on a catwalk.
Substitute Meaning: Narrow walkway / Fashion stage
24. A cat in gloves catches no mice
Meaning: You can’t win if you’re too careful
Give an Instance: You have to try hard, not softly a cat in gloves catches no mice. / Be brave in dodgeball.
Substitute Meaning: Be bold / Take action
25. Catlike reflexes
Meaning: Very fast reactions
Give an Instance: He caught the ball with catlike reflexes. / She jumped back before the ball hit her.
Substitute Meaning: Quick moves / Fast reactions
26. Like herding cats
Meaning: Very hard to control a group
Give an Instance: Getting first graders in line is like herding cats. / It was tough keeping the group together on the trip.
Substitute Meaning: Hard to manage / Difficult to control
27. The cat’s whiskers
Meaning: Someone who thinks they are very special
Give an Instance: He acts like he’s the cat’s whiskers. / She thinks she’s the best dancer.
Substitute Meaning: Proud person / Thinks they’re awesome
28. Catty remark
Meaning: A mean or nasty comment
Give an Instance: That was a catty remark about her shoes. / Don’t be catty to your classmates.
Substitute Meaning: Rude comment / Nasty talk
29. Cat burglar
Meaning: A sneaky thief
Give an Instance: The cat burglar slipped in without a sound. / He moved like a cat and stole nothing.
Substitute Meaning: Sneaky robber / Quiet thief
30. Throw someone to the lions (cat family)
Meaning: Let someone face trouble alone
Give an Instance: She was thrown to the lions during the group project. / He had no help during the hard part.
Substitute Meaning: Left to struggle / No support
31. Have kittens
Meaning: Be very upset or excited
Give an Instance: Mom had kittens when I lost my backpack. / She had kittens over the surprise test.
Substitute Meaning: Got super upset / Very emotional
32. Cat’s cradle
Meaning: A game or a complex mix-up
Give an Instance: They played cat’s cradle with string. / The wires behind the TV looked like a cat’s cradle.
Substitute Meaning: A tangled thing / Complex mess
33. Walks like a cat
Meaning: Moves very softly or quietly
Give an Instance: He walks like a cat so silent! / She sneaked out of class like a cat.
Substitute Meaning: Silent steps / Quiet movement
34. Cat food
Meaning: Easy to beat (slang)
Give an Instance: That game was cat food. / The test was so easy it was cat food.
Substitute Meaning: Super easy / No challenge
35. Claw your way back
Meaning: Work hard to return to a better spot
Give an Instance: I had to claw my way back after failing the quiz. / She clawed her way back to the top.
Substitute Meaning: Work hard to recover / Fight to come back
36. Cat eyes
Meaning: Bright, sharp-looking eyes
Give an Instance: She has glowing cat eyes in the dark. / His eyes shined like a cat’s.
Substitute Meaning: Bright eyes / Sharp-looking
37. Like a cat with nine lives
Meaning: Very lucky or survives a lot
Give an Instance: He fell twice but didn’t get hurt like a cat with nine lives. / She keeps dodging trouble.
Substitute Meaning: Very lucky / Escapes trouble
38. Cat lover
Meaning: Someone who loves cats
Give an Instance: She has five cats. She’s a cat lover! / He wears cat shirts every day.
Substitute Meaning: Cat fan / Loves cats
39. Cat-scratch fever
Meaning: A small problem that causes big fuss (also a real illness)
Give an Instance: That paper cut made her act like it was cat-scratch fever. / He complained over a tiny scratch.
Substitute Meaning: Overreacting / Big fuss over little
40. Cat cornered
Meaning: Feeling trapped
Give an Instance: He looked like a cat cornered when asked about the missing cookie. / She felt stuck during the test.
Substitute Meaning: Trapped / No way out
41. Cat tracks
Meaning: Small, light footsteps
Give an Instance: We saw cat tracks in the snow. / The baby left tracks like a kitten.
Substitute Meaning: Tiny steps / Soft footprints
42. Catcall
Meaning: A rude whistle or shout
Give an Instance: That boy gave a catcall during the show. / It’s not nice to catcall others.
Substitute Meaning: Rude noise / Unkind shout
43. Meow moment
Meaning: A cute or sweet time
Give an Instance: Her laugh was such a meow moment. / That hug was a meow moment.
Substitute Meaning: Cute time / Sweet scene
44. Cat coat
Meaning: Fancy or soft jacket
Give an Instance: Her jacket was like a cat coat so soft! / He wore his warmest cat coat to school.
Substitute Meaning: Soft clothing / Warm and fuzzy
45. Cat doodles
Meaning: Fun and silly drawings
Give an Instance: I made cat doodles in my notebook. / Her paper was full of cute cat doodles.
Substitute Meaning: Funny drawings / Sketches of cats
Find the “idioms for cats”
Reading Passage
It was the day of the school fair, and everyone was excited. Mia and her friends set up their booth with posters and balloons. Just before the fair started, Jake let the cat out of the bag about their secret prize. Everyone nearby turned their heads he had spoiled the surprise.
Later, Lucy walked in late and looked like she had just rolled out of bed. “Well, look what the cat dragged in!” Mia whispered. Lucy smiled and shrugged. “Just took a quick cat nap,” she said.
As kids started coming to the booth, things got busy. Jake and Mia kept playing cat and mouse with a group of kids who were trying to peek behind the curtain. “Don’t be a copycat,” Mia said when one kid tried to cheat during the guessing game.
Things got noisy fast. “This is like herding cats,” said their teacher, trying to line up the younger students. Suddenly, a loud noise made everyone freeze. “Who let the cat out of the bag again?” someone joked.
At the end of the day, Mia felt like a cat with nine lives. She had spilled juice, dropped a prize, and almost tripped on a balloon, but she made it through. As they packed up, her friend joked, “You walked through all that like a cool cat.”
Instructions for Students
Read the story again. Underline or list all the cat idioms you can find in the passage.
Answer Key
- Let the cat out of the bag
- Look what the cat dragged in
- Cat nap
- Cat and mouse
- Copycat
- Like herding cats
- Cat with nine lives
- Cool cat
Conclusion
Cat idioms are fun and easy to remember. These phrases help us talk about secrets, surprises, being sneaky, or even feeling sleepy. You can hear them in school, at home, or on TV. When you learn what they mean, you’ll understand more and even use them in your own stories.
Idioms like “cat nap” or “copycat” make talking and writing more interesting. They don’t always mean what they sound like, but once you know them, they are easy to use. Try using a few cat idioms in your next class writing!


