bite the dust (?.)
- bow
- break up
- crumble
- crumble to dust
- disintegrate
- drop dead
- fall
- fall dead
- fall down dead
- fall to pieces
- go down
- go to pieces
- go under
- have enough
- lick the dust
- lose
- lose out
- lose the day
- say uncle
- succumb
- take the count
- topple
- tumble