clatter       
verb [ I or T ] uk/ˈklæt.ər/ us/ˈklæt̬.ɚ/
 (使)发出响亮的撞击声;(使)哐啷作响
to make continuous loud noises by hitting hard objects against each other, or to cause objects to do this
  Don't clatter the dishes - you'll wake the baby up. 别把碗碟碰得叮当响——会把宝宝吵醒的。 
 He was clattering away at his keyboard. 他在键盘上咔嗒咔嗒打东西。