I. ˈbla-bər verb
( blab·bered ; blab·ber·ing -b(ə-)riŋ)
Etymology: Middle English blaberen
Date: 14th century
intransitive verb
: to talk foolishly or excessively
transitive verb
: to say indiscreetly
II. noun
Date: circa 1913
: idle talk : babble
III. noun
Etymology: blab (II)
Date: 1557
: a person who blabs