(African-American Vernacular) To be quiet; to shut up.

(idiomatic, humorous) A tendency to make remarks that are embarrassingly wrong or inappropriate.

(informal) An exciting combination of flavours.

glossodynia

present participle of run off at the mouth

Alternative form of run off at the mouth

Used other than figuratively or idiomatically: see plum, in, mouth. / A plummy British accent.

(idiomatic) An exclamation of surprise or astonishment.

(idiomatic) to speak

Third-person singular simple present indicative form of hush one's mouth