rattletrap
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
A person's mouth.
Register: dated, derogatory, slang
Where it’s used:
Used
American English
Examples
Shut your rattletrap!
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 “rattletrap” mean?
A person's mouth.
Is “rattletrap” formal or informal?
rattletrap is generally dated, derogatory, slang.