yapper.
A person's mouth, especially one that gossips or talks too much.
Meaning & usage
A person's mouth, especially one that gossips or talks too much.
Shut your yapper or I'll shut it for you!
One who yaps.
Ellipsis of yapper dog
Where this word comes from
Etymology tree English yap Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -āriusbor. Proto-Germanic *-ārijaz Proto-West Germanic *-ārī Old English -ere Middle English -ere English -er English yapper From yap + -er.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.