a fool and his money are soon parted
hit a lick
money for jam
berk
mad money
shake the pagoda tree
lackwit
only fools and horses work
spoony
fish
fool
sucker
patsy
mug
mark
soft touch
chump
fall guy
fatuous
gull
facile
gian peng
as a dog returns to his vomit, so a fool repeats his folly
cheapass
miser
balmy
frivolousness
pussycat
soft
simper
dumbness
fool-hearted
smart
goober
nana
divvy
spud head
gom
ha'p'orth
haverel
picklehead
dip
potato head
turnip head
barmcake
dubbo
featherhead
bostoon
simple
yampy
noncompos
you can't fix stupid
sapheaded
you never miss the water till the well runs dry
tricksy
concrete-head
laugh all the way to the bank
bargainous
nincompoop
spazmo
dim-witted
goon
funny money
dumminess
ninny
daffiness
apeth
softhead
gullible
cockamamy
frivolosity
make a fool of
div
foolship
turkey
nimrod
gooney bird
goonie
muff
walk-around money
doofoid
like shooting fish in a barrel
junk
addle-brain
make an ass of
opportunity makes a thief
addlehead
bimpert
tonto
idiotistic
gawk
goony
arse
gomer
poop
shite