Search Result：keep one's mouth shut
keep one's mouth shut 
(TTS Sound)
(TTS Sound)Overview of verb keep_one's_mouth_shut
The verb keep one's mouth shut has 1 sense
- keep quiet, shut one's mouth, keep one's mouth shut -- (refrain from divulging sensitive information; keep quiet about confidential information; "Don't tell him any secrets--he cannot keep his mouth shut!")