kill
strike down
pop off
drop dead
die
promote to Glory
carry off
take someone to the grave
take someone's life
predecease
cheat death
knock on heaven's door
have one foot in the grave
eat it
batwing
return to dust
conk out
fuck off
have had it
expire
keel over
kick
join the choir invisible
cark it
drop off the hooks
go home
go
cock one's toes
draw one's last breath
depart
cross the Styx
demise
hand in one's checks
check out
bite the biscuit
flatline
bite the big one
go to sleep
hand in one's dinner pail
buy it
fatalize
cash in
go belly-up
go out
bite the dust
cop one's whack
croak
cash in one's chips
kick the bucket
go the way of all the earth