noun / verb

chatter

CHAT-er/ˈtʃætər/

Rapid repetitive vocal or rattling sounds.

He chatters animatedly while his friend listens at the cafe.

An animated white man rapidly talks with lively hands while his East Asian friend listens at a cafe.
Etymology

The Middle English verb imitated quick, shrill sounds and was used both for birds twittering and for people talking idly. That pairing connects rapid speech with talk of little substance.

More examples

  • Their cheerful chatter filled the kitchen.
  • His teeth chattered in the cold.
  • A rapid chatter came from the old fan.

Forms

chatter · chatters · chattered · chattering

chatterbox noun — someone who talks a great deal

Similar words

chat
Ordinary informal conversation, without the rapid or continuous quality.
babble
Suggests less coherent or less meaningful speech.