Noviro
拊髀
Simplified 拊髀
Traditional 拊髀
Pinyin fǔ bì
Definition to slap one's own buttocks in excitement or despair
忍不住拊髀出声
Tā rěn bù zhù fǔ bì, xiào chū shēng lái
He couldn't help slapping his butt in excitement and laughed out loud