keep one's lips sealed

English

Pronunciation

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Verb

keep one's lips sealed (third-person singular simple present keeps one's lips sealed, present participle keeping one's lips sealed, simple past and past participle kept one's lips sealed)

  1. (idiomatic) To keep quiet; to keep a secret; to not tell.
    You can certainly trust me to keep my lips sealed about the matter.

Synonyms

Translations