keep one's mouth shut

Verb

 * 1)  To keep a secret; to refrain from speaking indiscreetly or carelessly; broadly, to refrain from speaking altogether.

Translations

 * Danish:
 * Finnish: pitää suunsa kiinni, pitää suu kiinni
 * Italian: tenere la bocca chiusa
 * Polish: trzymać buzię na kłódkę
 * Russian:
 * Swedish: ,