blabbed
blabbed
verb
Carelessly revealed secret or private information, often indiscreetly or thoughtlessly.
"She blabbed about the surprise party."
Thesaurus
Synonyms: tattle, gabble, prate, gibber, maunder, clack, tittle-tattle, palaver, blabber, twaddle, blab, prattle
Antonyms: keep one's mouth shut, keep quiet, shut one's mouth