keep mum (0 synonym found)

We don't have any synonyms for keep mum yet.

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keep up  ·  keep out  ·  keeps mum  ·  kept mum

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Definition of keep mum:

°Do not talk; especially keep silent about something that may be sensitive or secret.
""Be like dad, keep mum" (British wartime poster)"
Definition of keep mum:

°Do not talk; especially keep silent about something that may be sensitive or secret.
""Be like dad, keep mum" (British wartime poster)"
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