a motor mouth

(redirected from a motormouth)
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a motor mouth

A person who talks incessantly or irrepressibly. Jake is such a motor mouth that I find it exhausting talking to him! You need to quit being such a motor mouth in the classroom!
See also: motor, mouth
References in periodicals archive ?
Howes rapped: "Graeme found himself in hot water over here with his reputation as a motormouth.