mouth
In real, traceable use. Part of the curated seed collection; community review is coming.
Also seen as: mouf
Meaning · English
A loud or overly talkative person.
Register: slang
Where it’s used:
Used
American English
Examples
My kid sister is a real mouth; she never shuts up.
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 “mouth” mean?
A loud or overly talkative person.
Is “mouth” formal or informal?
mouth is generally slang.