blabbermouthn.
/ˈblabəmaʊθ/, U.S. /ˈblæbərˌmaʊθ/ slang (originally U.S.).
= blabber n.
ΘΚΠ
society > communication > manifestation > disclosure or revelation > [noun] > one who or that which discloses or reveals > secrets
labc1405
blabber1557
telltale1595
divulger1606
sievea1616
confider1648
betrayer1738
blabbermouth1936
1936 J. Steinbeck In Dubious Battle xiii. 249 One minute he's a blabber-mouth kid.
1956 D. Karp All Honorable Men 174 No, Burney isn't a blabbermouth. He tells you a lot less than he knows.
1959 I. Opie & P. Opie Lore & Lang. Schoolchildren x. 189 One who blabs to a teacher or to a senior is a ‘blabber-mouth’.
This entry has not yet been fully updated (first published 1972; most recently modified version published online December 2021).
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n.1936