loudmouth

[ loud-mouth ]
/ ˈlaʊdˌmaʊθ /

noun, plural loud·mouths [loud-mouth z, -mouths] /ˈlaʊdˌmaʊðz, -ˌmaʊθs/.

a loudmouthed person.

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Origin of loudmouth

First recorded in 1660–70; loud + mouth
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for loud mouth

loudmouth
/ (ˈlaʊdˌmaʊθ) /

noun informal

a person who brags or talks too loudly
a person who is gossipy or tactless

Derived forms of loudmouth

loudmouthed (ˈlaʊdˌmaʊðd, -ˌmaʊθt), adjective
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

Idioms and Phrases with loud mouth

loud mouth

see big mouth.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.