/ˈtʃætə(r) ||; ˈtʃætɚ/verb[I] 1 to talk quickly or for a long time about sth unimportant 胡扯一通；喋喋不休: The children were laughing and chattering excitedly. 孩子们兴奋地说说笑笑，叽叽喳喳。
2 (used about your teeth) to knock together because you are cold or frightened （指牙齿）打颤
chatter noun [U]