BLABBERMOUTH


Meaning of BLABBERMOUTH in English

blab ‧ ber ‧ mouth /ˈblæbəmaʊθ $ -ər-/ BrE AmE noun [countable]

[ Date: 1900-2000 ; Origin: blabber 'person who talks too much' (16-21 centuries) (from blab ) + mouth ]

informal someone who tells secrets because they always talk too much

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.