Motor Mouth Definition
noun
An incessant talker.
American Heritage
(idiomatic) One who talks incessantly; a chatty or loquacious person.
He's such a motor mouth that I couldn't get a word in.
Wiktionary
Advertisement
Other Word Forms of Motor Mouth
Noun
Singular:
motor mouth
Plural:
motor-mouths
Find Similar Words
Find similar words to motor mouth using the buttons below.