Main entry: let the cat out of the bag, peach, talk, tattle, blab, blab out, babble, babble out, spill the beans, sing
Definition: divulge confidential information or secrets
Usage: Be careful--his secretary talks
Main entry: clack, chatter, prate, prattle, piffle, palaver, gabble, gibber, blab, blabber, maunder, tattle, tittle-tattle, twaddle
Definition: speak (about unimportant matters) rapidly and incessantly