Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

butter wouldn't melt in sb's mouth

Definition

used when someone looks as if they would never do anything wrong, although you feel they might: Tommy looked as if butter wouldn't melt in his mouth.Naive and trustingInexperienced (of people)
(Definition of butter wouldn't melt in sb's mouth from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“butter wouldn't melt in sb's mouth” in other dictionaries

Word of the Day

ride (out) the storm

to manage not to be destroyed, harmed or permanently affected by the difficult situation you...

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More