fall off one's perch
cash in one's chips
demise
quell
go out
pass in one's checks
kick
kick the bucket
pay the debt of nature
cop one's whack
cross the Styx
go belly-up
hand in one's dinner pail
croak
pop one's clogs
hand in one's checks
join the choir invisible
bite the dust
cark it
depart
suck the kumara
expire
flatline
peg out
check out
toddle off
sputter out
buy it
succumb
draw one's last breath
pass away
slip one's wind
go the way of all the earth
turn to dust
cash in
take a dirt nap
bite the big one
pass the river
keel over
go home
pass on
drop off the hooks
go
cock one's toes
snuff it
turn up one's toes
peg it
querk
meet one's doom
go to sleep
meet one's end
pass
bite the biscuit
surmisal
conk out
return to dust
redie
deathwards
deathward
eat it
lose the number of one's mess
go off
marmalize
have had one's chips
take
napoo
do for
cane
give up the ghost
kill
have one foot in the grave
euthanatize
help along
euth
rekill
grease
delete
whomp on
go the way of all flesh
perish
bury
fall
killingly
see off
shuffle off this mortal coil
duppy
push up daisies
waste
slay
take out
go for a burton
go down with
carnage
do off
die in the last ditch
do in
shred
extinguish