motor-mouth

[moh-ter-mouth] /ˈmoʊ tərˌmaʊθ/

noun, plural motor-mouths

[moh-ter-mouths, mouth z] /ˈmoʊ tərˌmaʊθs, ˌmaʊðz/ (Show IPA). Slang.

a person who is a constant or irrepressible talker.

Slang definitions & phrases for motor-mouth

motor-mouth

adjective

: I didn't know he was motor-mouth/ The gangsta rapper is wrecking the mike with motormouth rhymes

noun

A very talkative person; a compulsive jabberer; flapjaw, windbag: What else can you do with this motor-mouth but grin and bear it?/ He keeps on talking. A motor-mouth, this guy (1971+)