Mum's the Word
Look up mum's the word in Wiktionary, the free dictionary.
Mum's the word is an English idiom for keeping silent.
Mum's the Word may also refer to:
- Mum's the Word (film), a 1996 Canadian documentary short film
- Kingsman: Mum's the Word, a 2016 British one-shot comic book in the Kingsman franchise
- "Mum's the Word" (Bless This House), a 1971 television episode