take the biscuit
have the biscuit
have one foot in the grave
do for
push up daisies
deathward
close one's eyes for the last time
kill
deathwards
transition
knock on heaven's door
mortal
to the last
have had it
have had one's chips
deadness
passing
batwing
dying
hereticide
from the dead
eat it
in Abraham's bosom
run out
thanatoid
lose the number of one's mess
devive
article of death
moribund
conk out
bereave
do away with
fall asleep
dismay
return to dust
transmigrate
death knell
undeadly
forthfare
meet one's doom
cock one's toes
kick
pass in one's checks
no-scope
snuff it
buy it
quell
pass on
peg it
cash in one's chips
help along
go belly-up
keel over
sputter out
drop off the hooks
suck the kumara
pass away
kick the bucket
expire
rise from the dead
croak
cark it
cop one's whack
join the choir invisible
bite the dust
decease
pay the debt of nature
go to sleep
bite the big one
check out
fall off one's perch
draw one's last breath
cross the Styx
depart
die
go out
flatline
go
peg out
postsuicidal
meet one's end
pass
euth
querk
see you in hell
sleep
slip one's wind
bite the biscuit
go home
succumb
hand in one's dinner pail
pop one's clogs
euthanatize
pass the river
uncreate
demise
go the way of all the earth
cash in
hand in one's checks