Definition of Yatter

Verb: yatter
Usage: Brit

Speak (about unimportant matters) rapidly and incessantly
- chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, blabber, gabble, vapor [Brit, Cdn], witter [Brit], rabbit [Brit], yabber [Brit]