棺材楦子
guān​cai​xuàn​zi

corpse

棺材楦子 guān​cai​xuàn​zi
corpse
a corpse; literally a "coffin shoe-tree" (comparing a stiff body in a coffin to a wooden shoe-tree in a shoe)
old geezer
(derogatory or joking) an old person who is close to death; an old bag of bones
Drop dead!
a curse used to wish for someone's immediate death