Bigmouthed

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Loud or talkative, especially in an indiscreet manner.
  2. 2
    Having a large mouth.
Adjective
  1. 1
    unwisely talking too much wordnet

Synonyms

All synonyms
blabbermouthedblabbermouthedblabbermouthedblabbyindiscreetloose-lipped

Etymology

From big + mouthed.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.