seal your lips

Keep it secret

To seal your lips is to keep silent, especially about something secret or sensitive.

The phrase implies a deliberate commitment not to speak: I'll tell you, but you have to seal your lips.

Often appears as a command or promise.

Related to the gesture of running a finger across closed lips, as if sealing an envelope.

Related

mum · keep mum · shh · whisper · confidential · top secret · zip it · sworn · sworn to secrecy · pinky promise · promise · discreet · mute · button it · tongue · confession · trust · locked

Categories
Opposites
disclosure vs. secrecy

seal your lipsspill the beans

Reveal confidential information

let the cat out of the bag · blab · tell all · divulge · disclose

verbal restraint vs. expression

seal your lipsspeak up

Talk louder or opine

speak out · open your mouth · let it out · sound off · speak your mind

social restraint

seal your lipsloose lips

Habit of revealing secrets

speak your mind · hold forth · overshare · gossip · chatter

Family

seal, seals, sealed, sealing, sealant, your, yours, yourself, yourselves

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G