最終更新日：2024/07/28

(idiomatic) To refrain from talking, especially to remain silent about something that may be sensitive or secret.

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keep mum

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元となった辞書の項目

keep mum

verb

(idiomatic) To refrain from talking, especially to remain silent about something that may be sensitive or secret.

I decided to keep mum about the surprise party.

意味（1）

(idiomatic) To refrain from talking, especially to remain silent about something that may be sensitive or secret.

Be like dad, keep mum.