砸鍋賣鐵
砸锅卖铁
záguōmàitiě
to be willing to sacrifice everything one has (idiom)
- (figurative) to give away all one has; to spend one's last penny
- (literal) to smash pots and pans and sell the iron
- to give away all one has; to spend one's last penny
- to smash pots and pans and sell the iron