#1 prattle v. [chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, blab, gibber, tattle, blabber, gabble] speak (about unimportant matters) rapidly and incessantly. wn
#2 prattle n. [prate, idle talk, blether, chin music] idle or foolish and irrelevant talk. wn
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