He couldn't stand their endless 'chatter' [='prattle'] about celebrities and movies.
He was 'chattering' [='jabbering'] away on a cell phone.
Children 'chattered' in the middle of the playground.
(..) ( distant explosions ) Where are they?! Where are the rest of the Lannisters? ( men shouting ) ( chatter ) ( door opens ) - It's done. - It is. And now the rains weep o'er our halls. (..)2017 TvShow: Game of Thrones Title: The Queen's Justice Season: 7 Episode 3
(..) Thank you. So you believe me, then, about the Night King and the Army of the Dead? You'd better get to work, Jon Snow. ( chatter ) How much do we have? bushels, my lady. What does that mean? For the current occupants of the castle, (..)2017 TvShow: Game of Thrones Title: The Queen's Justice Season: 7 Episode 3