Meaning of the word "be all mouth and no trousers" in English

What does "be all mouth and no trousers" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be all mouth and no trousers

US /bi ɔl maʊθ ænd noʊ ˈtraʊzərz/
UK /bi ɔl maʊθ ænd noʊ ˈtraʊzərz/
"be all mouth and no trousers" picture

Idiom

1.

to talk a lot about what you are going to do but fail to actually do it

Example:
He's always boasting about his plans, but he's all mouth and no trousers.
Don't listen to her promises; she's all mouth and no trousers.
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