let the cat out of the bag

Spill the beans

To let the cat out of the bag is to reveal a secret, usually accidentally or prematurely: I was planning a surprise party, but my sister let the cat out of the bag.

The phrase suggests information escaping containment—once out, it can't be put back.

Who let the cat out of the bag about the merger?

Related

disclose · reveal · tell all · leak · expose · give the game away · peach · tell · let slip · breach of trust · slip of the tongue · give away · indiscretion · loose lips · kiss and tell · divulge · let out · unmasking

Categories
Opposites
secrecy and disclosure

let the cat out of the bagkeep mum

Remain silent intentionally

button one's lip · hold one's tongue · bite one's tongue · say nothing · conceal

discretion and carefulness

let the cat out of the bagthink before speaking

err on the side of caution · keep one's own counsel

verbal behavior

let the cat out of the bagkeep quiet

Remain silent

say nothing · mum · silent · tight-lipped · discreet

Family

outing, letting, outermost, cattiness, cattery

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G