• WordNet 3.6
    • n motormouth someone who talks incessantly "I wish that motormouth would shut up"
    • ***


In news:

Will Arnett's turnoff: a motormouth .
Here's how to deal with the office motormouth .
"Eight to 12 months ago you put me in a bubble category," was the first thing out of Ohio motormouth MC Machine Gun Kelly's mouth when he visited SPIN's Manhattan offices recently.