- used to encourage or draw attention to the performance of some physical, especially acrobatic, feat吭唷（用于鼓励或引起对杂技等体育表演的注意）。
(亦作alley-oop pass)
- Basketball a high pass caught by a leaping teammate who tries to dunk the ball before landing【篮球】空中接力。
词源
early 20th cent.: perhaps from French allez！ 'go on!' (expressing encouragement) + a supposedly French pronunciation of UP.