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.
(..) Right. So where are we going? No, I meant turn right, and you missed it. Maybe you do need to know. (indistinct chatter) What are we gonna tell the girls? It's not a problem. I mean without lying. And now you've made it (..)2016 TvShow: The Big Bang Theory Title: The Solder Excursion Diversion Season: 9 Episode 19