keep your mouth shut Definition in the Cambridge English Dictionary
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Definition of “keep your mouth shut” - English Dictionary

Definition of "keep your mouth shut" - American English Dictionary

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keep your mouth shut

to say nothing: He told me to keep my ​mouthshut.
(Definition of keep your mouth shut from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "keep your mouth shut" - British English Dictionary

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keep your mouth shut

informalB2 to not ​talk about something: I don't ​know whether to ​tell him what I ​know or ​keep my mouth ​shut.
(Definition of keep your mouth shut from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “keep your mouth shut”
in Chinese (Simplified) 保持缄默,守口如瓶…
in Chinese (Traditional) 保持緘默,守口如瓶…
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