资料来源 : pyDict

保持安静;隐瞒,对…保守秘密

资料来源 : WordNet®

keep quiet
     v : refrain from divulging sensitive information; keep quiet
         about confidential information; "Don't tell him any
         secrets--he cannot keep his mouth shut!" [syn: {shut
         one's mouth}, {keep one's mouth shut}] [ant: {spill the
         beans}]