big mouth Meaning in the Cambridge English Dictionary Cambridge dictionaries logo

Meaning of “big mouth” in the English Dictionary

"big mouth" in British English

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big mouthnoun [C usually singular]

uk   us   informal disapproving
If someone is or has a ​bigmouth, they often say things that are ​meant to be ​keptsecret: He is/has such a ​bigmouth. He went and opened his ​bigmouth and told them the ​wholestory. I'm ​sorry. I wasn't ​supposed to ​tell you! Me and mybigmouth!
(Definition of big mouth from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “big mouth”
in Chinese (Simplified) 多嘴的人…
in Chinese (Traditional) 多嘴的人…
What is the pronunciation of big mouth?
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