pop off

verbs

leave quickly
pop off
is a type of (narrower)
go away from a place
"At what time does your train leave?"; "She didn't leave until midnight"; "The ship leaves at midnight"
go away, go forth, leave
pass from physical life and lose all bodily attributes and functions necessary to sustain life
"She died from cancer"; "The children perished in the fire"; "The patient went peacefully"; "The old guy kicked the bucket at the age of 102"
buy the farm, cash in one's chips, choke, conk, croak, decease, die, drop dead, exit, expire, give-up the ghost, go, kick the bucket, pass, pass away, perish, pop off, snuff it