prattle > define

noun

• Idle or foolish and irrelevant talk.
  • synonyms: prate, idle talk, blether, chin music

verb

• Speak (about unimportant matters) rapidly and incessantly.
  • synonyms: chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, blab, gibber, tattle, blabber, gabble

• (v.i.) To talk much and idly; to prate; hence, to talk lightly and artlessly, like a child; to utter child's talk.
• (v.t.) To utter as prattle; to babble; as, to prattle treason.
• (n.) Trifling or childish tattle; empty talk; loquacity on trivial subjects; prate; babble.