[{"Bold_text": "verb (used without object)", "List Items": ["to talk rapidly in a foolish or purposeless way; jabber.", "to utter a succession of quick, inarticulate, speechlike sounds, as monkeys or certain birds.Synonyms: click , clatter", "to make a rapid clicking noise by striking together:His teeth were chattering from the cold.", "Machinery.(of a cutting tool or piece of metal) to vibrate during cutting so as to produce surface flaws on the work."]}, {"Bold_text": "verb (used with object)", "List Items": ["to utter rapidly or purposelessly.", "to cause to chatter, as the teeth from cold."]}, {"Bold_text": "noun", "List Items": ["purposeless or foolish talk.", "a series of waves or ridges on the surface of a piece of metal that has been imperfectly drawn or extruded.", "the act or sound of chattering.", "online, phone, radio, or other electronic communication among people, often involving a harmful political activity such as espionage or terrorism:Officials were able to intercept and identify a high level of terrorist chatter in the weeks before the bombing attempt."]}]