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.
(..) has taken over the White House. Do we have the president? I spoke to Walker. He had eyes on Eagle. Fifteen minutes is a lifetime. Radio chatter indicated they were headed for the PEOC. No contact. We have to assume they've been compromised. We gotta get you to a phone. Call SEAL Team Six (..)2013 White House Down