a mouth

mouth

1. A tendency to speak brashly or inappropriately. Timmy's got a bit of a mouth on him, so he's always getting into trouble at school.
2. A criminal lawyer. If your mouth isn't there, they'll definitely try to get incriminating information out of you.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

a mouth

1. n. a hangover. I’ve got quite a mouth this morning. I guess I overdid it.
2.  Go to mouth(piece).
See also: mouth
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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