坑杀

坑杀	kēng shā	to bury alive / to ensnare
坑	kēng	pit; depression; hollow / tunnel; hole in the ground / (archaic) to bury alive / to hoodwink; to cheat (sb)
坑	kēng	variant of 坑
杀	shā	to kill; to slay; to murder; to attack / to weaken; to reduce / (dialect) to smart / (used after a verb) extremely