搏髀

bóbì
to beat time by slapping one's thighs

CEDICT

拍擊大腿，表示激動。亦指歌唱時用手拍擊大腿，以為節拍。

重編國語辭典

Entry Composition

1 搏 bó
  1. to fight
  2. to combat
  3. to seize
  4. (of heart) to beat
2 髀 bì
  1. buttocks
  2. thigh