dink

名词 dink:

1. a couple who both have careers and no children (an acronym for dual income no kids)
2. a soft return so that the tennis ball drops abruptly after crossing the net
   同义词：drop shot

dink

n.Sports （名词）【体育运动】
A drop shot.
短吊，网前球

来源：
Perhaps alteration of dinky
可能为 dinky的变化