What Does Mum's The Word Mean - The meaning of mum's the word is —used to say that some information is being kept secret or should be kept secret. Web mum's the word definition: Mum's the word means to keep silent or quiet. The word is of long. Mum is a middle english word meaning 'silent', [2] and may be derived from the mummer who acts without speaking. Said when you tell someone, or agree with someone, to keep something a secret: In both of these idioms, mum stands for an inarticulate sound made with pursed lips indicating either unwillingness or inability.
Web mum's the word definition: The word is of long. Mum is a middle english word meaning 'silent', [2] and may be derived from the mummer who acts without speaking. Mum's the word means to keep silent or quiet. In both of these idioms, mum stands for an inarticulate sound made with pursed lips indicating either unwillingness or inability. Said when you tell someone, or agree with someone, to keep something a secret: The meaning of mum's the word is —used to say that some information is being kept secret or should be kept secret.