blabbermouth

UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈblæbəˌmaʊθ/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ˈblæbɚˌmaʊθ/ ,USA pronunciation: respelling(blab′ər mouth′)


WordReference Random House Learner's Dictionary of American English © 2025
blab•ber•mouth /ˈblæbɚˌmaʊθ/USA pronunciation   n. [countable]
  1. a person who talks too much, esp. one who reveals secrets.

WordReference Random House Unabridged Dictionary of American English © 2025
blab•ber•mouth  (blab′ər mouth′),USA pronunciation n., pl. -mouths 
    (-mouᵺz′, -mouths′).USA pronunciation 
  1. a person who talks too much, esp. indiscreetly.
  • blabber + mouth 1935–40, American.
    gossip, gossipmonger, busybody, talebearer, bigmouth, tattler.
'blabbermouth' also found in these entries (note: many are not synonyms or translations):
blab - busybody

Forum discussions with the word(s) "blabbermouth" in the title:


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