Verbs

(v)spill the beans, let the cat out of the bag, talk, tattle, blab, peach, babble, sing, babble out, blab outdivulge confidential information or secrets“Be careful — his secretary talks”
(v)chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, blabber, gabblespeak (about unimportant matters) rapidly and incessantly