let the cat out of the bag

Meaning, Examples, Pronunciation
To “let the cat out of the bag” means to reveal a secret — often by accident — and spoil the surprise or confidentiality.

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Watch native speakers using the expression "

let the cat out of the bag

" in real life situations.

Meaning & Origin

“Let the cat out of the bag” means to reveal a secret — sometimes unintentionally — so that the hidden information becomes public. The phrase has appeared in English for centuries; explanations vary, but all point to the idea of exposing something that was meant to stay concealed.

Pronunciation Guide

  • let the CAT out of the BAG — steady rhythm with stress on “cat” and “bag.”
  • of the — often reduced to “uhv thuh” in fast speech.

Usage & Sentence Examples

Use it when someone reveals confidential or surprise information.

  • Who let the cat out of the bag about the surprise party?
  • If we post early, we’ll be letting the cat out of the bag.
  • She accidentally let the cat out of the bag during the demo.
  • Legal warned us not to let the cat out of the bag before the filing.
  • The leak let the cat out of the bag and killed the announcement.
  • Please don’t let the cat out of the bag — the beta invites go out Monday.

Synonyms

spill the beans · reveal the secret · give the game away · blow the surprise · tip your hand · leak information

Pronunciation test

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FAQ

Is “let the cat out of the bag” formal or informal?
Informal and idiomatic. In formal contexts, use “disclose confidential information” or “reveal the secret.”
Is it always accidental?
Often, but not always — you can also “let the cat out of the bag” on purpose.
Shorter alternatives?
Try “leak,” “reveal,” or “spill the beans” in casual speech.
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Iva Tania
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Alice Phyu
a five star review
The user experience is very good and the UI is visually appealing and intuitive.
C
Cesar Cabrera
a five star review
This is amazing, it really helps to record your pronunciation and compare it to how you should pronounce.
A
Ahmed Elsayed
a five star review
A very good site, it helped me a lot to improve my english skills
M
Mikhail Polykovsky
a five star review
Great application for improving your pronounciation in English.
I
Iva Tania
a five star review
This application is really cool and user-friendly for beginner.
A
Alice Phyu
a five star review
The user experience is very good and the UI is visually appealing and intuitive.
C
Cesar Cabrera
a five star review
This is amazing, it really helps to record your pronunciation and compare it to how you should pronounce.
A
Ahmed Elsayed
a five star review
A very good site, it helped me a lot to improve my english skills
M
Mikhail Polykovsky
a five star review
Great application for improving your pronounciation in English.
I
Iva Tania
a five star review
This application is really cool and user-friendly for beginner.
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a five star review
Although I only tried the free version, it helps me a lot! I even recommend this website to others on my social media.
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Joshua Salazar
a five star review
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Z
Zuhaib Ashfaq
a five star review
The impressive thing about Pronounce is that it lets you communicate in a real-life scenario with an AI bot
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Maryam Reda
a five star review
I like this site because it helps me to know my mistakes in pronunciation.
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Damen A
a five star review
To be honest, my experience with Pronounce was incredible. Actually, I learned many things, and I advanced my pronunciation.
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Ms Elin
a five star review
Although I only tried the free version, it helps me a lot! I even recommend this website to others on my social media.
J
Joshua Salazar
a five star review
I love this app. It helps me a lot to improve my pronunciation.
Z
Zuhaib Ashfaq
a five star review
The impressive thing about Pronounce is that it lets you communicate in a real-life scenario with an AI bot
M
Maryam Reda
a five star review
I like this site because it helps me to know my mistakes in pronunciation.
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Damen A
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To be honest, my experience with Pronounce was incredible. Actually, I learned many things, and I advanced my pronunciation.

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