1. characterized by or prone to chattering; making rapid, repeated clicking or rattling sounds
Usage: informal
2. talkative; inclined to chatter or talk excessively
Usage: informal

Examples

• The chattery sound of the old typewriter filled the office.
• Her chattery nature made her popular at parties.
• The chattery teeth of the cold child needed warming.
• He found the chattery magpies annoying in the morning.
• The chattery group of friends could barely be heard over one another.
• The machine made a chattery noise before it broke down.