1. talking too loudly or too much in an offensive or stupid way

   Definitions on the go

   Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.

[TahlilGaran] English Dictionary ▲

[TahlilGaran] English Idioms Dictionary ▲

Fred was a loud-mouthed fellow, whose talk no one listened to.

If I were you, I would not listen to that loud-mouthed boy.

[TahlilGaran] English Idioms Dictionary ▲