butter wouldn't melt in someone's mouth
idiom
chiefly British
—used to say that a person who appears to be innocent, sincere, or kind is really not
Dictionary Entries Near butter wouldn't melt in someone's mouth
Cite this Entry
“Butter wouldn't melt in someone's mouth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/butter%20wouldn%27t%20melt%20in%20someone%27s%20mouth. Accessed 21 Dec. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share