動詞 pop-off:

1. leave quickly
   同義詞：pop off
2. pass from physical life and lose all bodily attributes and functions necessary to sustain life
   同義詞：die, decease, perish, go, exit, pass away, expire, pass, kick the bucket, cash in one's chips, buy the farm, conk, give-up the ghost, drop dead, pop off, choke, croak, snuff it