zip one's lip

Keep mouth shut

To zip one's lip is to stop talking or keep quiet, as if sealing the mouth shut with a zipper.

The phrase often appears as a command: Zip your lip!

It can also describe maintaining secrecy: She zipped her lip about the surprise party.

A variant is zip it.

secrecy

confidentiality

Quality of protecting secrets

classified · hush-hush · privy · hidden · veiled · unrevealed · covert · clandestine · off the record · need-to-know

idiom

mum's the word

Keep this secret

keep schtum · bite your tongue · say nothing · on the qt · hush-hush · shush · silence is golden · keep mum · clam up

restraint

self-control

Ability to restrain impulses

reserve · prudence · impulse control · self-censorship · holding back · measured speech · caution · guardedness · circumspection · keeping counsel

silence

quiet

Lacking in sound

wordless · voiceless · taciturn · reticent · reserved · uncommunicative · unspoken · not a word · soundless · buttoned-up

pressure

tension

Stretched or strained state

discomfort · strain · anxiety · apprehension · warning · threat · intimidation · coercion · silencing · suppression

Opposites
verbal restraint vs. verbal openness

zip one's lipblab

Divulge indiscreetly

blabber · run one's mouth · spill the beans · let the cat out of the bag · speak up

discretion vs. indiscretion

zip one's lipspill the beans

Reveal confidential information

blab · let the cat out of the bag · let slip · leak · tell all

Family

zip, zips, zipped, zipping, zipper, zippers, lip, lips, lipped

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