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Synonyms

motormouth

British  
/ ˈməʊtəˌmaʊθ /

noun

  1. slang a garrulous person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A motormouth book agent mustn't speak, otherwise a magical tree will die, and so will he.

From BBC • Aug. 9, 2025

It sometimes feels as if Sturgis’ Jake doesn’t give Chris the chance to experience what’s beneath the hectic, defensive, motormouth veneer.

From Los Angeles Times • Sep. 19, 2024

Dad is grumbling in the back seat, which he shares with his motormouth 6-year-old son.

From New York Times • Apr. 21, 2022

When it comes to pickleball, he’s more like a motormouth Tasmanian devil.

From Washington Post • Aug. 7, 2020

It's the Spring of 2012, and Howard is a high-strung, hot-headed, motormouth jeweler in New York City.

From Salon • Dec. 12, 2019