loudmouth

noun

loud·​mouth ˈlau̇d-ˌmau̇th 

: a loudmouthed person

Examples of loudmouth in a Sentence

Recent Examples on the Web

But to his legions of enemies — from MAGA reactionaries to the Anti-Defamation League to mere centrist Democrats — Piker is a loudmouth extremist who’s actively harming the country. — Josh Eells, Rolling Stone, 9 Aug. 2026

Future plots to imprison a critic of the MAGA movement might not be undermined by a loudmouth president who can’t help but give away the scheme. — Jonathan Chait, The Atlantic, 30 July 2026

The loudmouth shorts that Corporate America loves to hate are likely to stay on the sidelines a while longer – nobody likes the guy at the party complaining the music is too loud. — Allison Morrow, CNN Money, 23 July 2026

In general, the band members’ musical Venn diagram includes anything that has big energy and a loudmouth spirit. — Selena Fragassi, SPIN, 15 June 2026

Word History

First Known Use

1870, in the meaning defined above

Kids Definition

loudmouth

noun

loud·​mouth -ˌmau̇th 

: a person given to loud unpleasant talk

loudmouthed

-ˈmau̇t͟hd, 

-ˈmau̇tht

adjective