loudmouth
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
One who talks too much or too loudly, especially in a boastful or self-important manner.
Register: derogatory, slang
Where it’s used:
Used
American English
Examples
I hear every word spoken by the loudmouth in the next office.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “loudmouth” mean?
One who talks too much or too loudly, especially in a boastful or self-important manner.
Is “loudmouth” formal or informal?
loudmouth is generally derogatory, slang.