becraze
crazen
go potty
go bananas
lose one's mind
dumb out
distract
not have both oars in the water
get one's freak on
becrazing
jimjam
go ham
weirden
have bats in one's belfry
go mad
wildin'
madden
loco
half-cracked
take leave of one's senses
toys in the attic
derange
drive someone crazy
have a screw loose
apartments to let
flip
screwy
bananas
meshuggener
mad as a mongoose
crazy as a pet coon
not right in the head
cuckoo for Cocoa Puffs
craze
mad as a hatter
induratize
nerts
craziness
dumb
idiotize
insane in the membrane
loony tunes
fuck up
psycho
nut out
spaz
chaotize
lunatize
derationalize
irrationalize