all mouth and no trousers(redirected from all mouth no trousers)
all mouth and no trousers
Full of boastful, arrogant, or shallow talk, usually by a male, who then cannot deliver on his claims. A variant of "all mouth and trousers," meaning the same thing. Primarily heard in UK. He talks a big game, but when it actually comes to asking out a woman, he's all mouth and no trousers.