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.
(..) I don't know. That's like kissing someone who's drunk. Doesn't count. Wrap it up. Cut the chatter. Let's go. This is another version of booby-trapping a resource. Right, I see. This one's designed to blind. Smoke clings to the eyes. (..)2015 The Hunger Games: Mockingjay - Part 2