Prattle

1.

Trifling or childish tattle; empty talk; loquacity on trivial subjects; prate; babble.

1.

(INTRANSITIVE) To talk much and idly; to prate; hence, to talk lightly and artlessly, like a child; to utter child's talk.

2.

(TRANSITIVE) To utter as prattle; to babble; as, to prattle treason.