from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. the mouth of someone who talks too much, especially by making exaggerated claims or by inappropriately revealing information
  • n. a person who has a "big mouth" (sense #1)


Sorry, no etymologies found.


  • CoTwo bloated to gargantuan proportion, then aimed his big mouth at them and blew.

    Xone of Contention

  • I was unable to keep my big mouth shut, however, and was soon fired when it became all too apparent to the people at the top that Mrs. Ralphs was a loud, lefty feminist and not a liberal career woman.

    Roseanne Archy


Log in or sign up to get involved in the conversation. It's quick and easy.