What does "mum's the word" mean? YouTube
Mum Is The Word. Web learn the meaning and usage of the informal idiom mum's the word, which means keeping something secret. What's the origin of the phrase 'mum's the word'?
Web learn the meaning and usage of the informal idiom mum's the word, which means keeping something secret. What's the origin of the phrase 'mum's the word'?
Web learn the meaning and usage of the informal idiom mum's the word, which means keeping something secret. Web learn the meaning and usage of the informal idiom mum's the word, which means keeping something secret. What's the origin of the phrase 'mum's the word'?
