jazz hands
noun [ plural ] uk/ˈdʒæz ˌhændz/ us/ˈdʒæz ˌhændz/
（舞蹈时或音乐剧中的）爵士手
the action of holding your hands up with palms (= inner surfaces) showing and waving them, in a style used in some types of dancing and in musical theatre shows
They stick on fixed smiles and do tap-dances and jazz hands. 他们保持固定的微笑，跳踢踏舞，做爵士手。
- More examples
- As camera flashbulbs popped they mimed disco moves and did jazz hands.
- She shimmies, then makes jazz hands, as if life is but a musical.
- He plays a dancer who tries desperately to upstage the others with jazz hands and flings of the hat.
- The music course was really great. There was no dancing or anything like that. No jazz hands.