(of people) talk rapidly and at length,usually about sth unimportant
(of the teeth or machines) knock together,especially through cold or fear
rapid informal unimportant conversation
a rapid knocking sound made by teeth,machine,etc.
"Chattering teeth"
"the men were sitting in the cafe and shooting the breeze"
"The magpies were chattering in the trees"
The jay makes answer as the magpie chatters.
出自: Wordsworth