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loudmouth

American  
[loud-mouth] / ˈlaʊdˌmaʊθ /

noun

loudmouths plural
  1. a loudmouthed person.


loudmouth British  
/ ˈlaʊdˌmaʊðd, ˈlaʊdˌmaʊθ, -ˌmaʊθt /

noun

  1. a person who brags or talks too loudly

  2. a person who is gossipy or tactless

"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

Other Word Forms

Etymology

Origin of loudmouth

First recorded in 1660–70; loud + mouth

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.

Today, Loudmouth Books carries more than 2,000 titles by, for, and about marginalized authors, spanning genres from children’s literature and cookbooks to fiction, poetry, romance, sci-fi, and graphic novels.

From Salon • Jan. 13, 2026

Last year, she founded Loudmouth Books, one of several independent sellers to open in Indianapolis.

From Seattle Times • May 23, 2024

“Most people seemed to review me, not the book: Loudmouth activist Larry Kramer has written a loudmouth book.”

From New York Times • May 27, 2020

Playmates’ Babble Heads line offers two of the turtles — Loudmouth Leo and Motor Mouth Mikey.

From Washington Times • Dec. 14, 2019

Daly also offered that Loudmouth would make pants with all the Arby's sandwiches "all over them" for Beef and offered his thoughts on mullets.

From Golf Digest • Mar. 9, 2017

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