Meaning of “be all mouth” in the English Dictionary

british dictionary

"be all mouth" in British English

See all translations

be all mouth

UK also be all mouth and no trousers informal

to talk a lot about doing something but never do it:

He says he's going to complain to the manager, but he's all mouth.

(Definition of “be all mouth” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

Blogs about "be all mouth"

Need a translator?

Translator tool

Get a quick, free translation!