keep mum

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  • na.(严守秘密)决不开口
  • Web保持缄默;不开腔;保持沉默
na.
1.
(严守秘密)决不开口

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard