over the river and through the woods
lose it
craze
madden
lose one's marbles
stark staring mad
Ophelian
mad
mind-blowing
crazy
lunatical
indetermination
a kangaroo loose in the top paddock
psycho
muse
disorientation
mad person
over the edge
underimagined
nutballs
insanity
mooner
bodge
gelt
half-cracked
lunatically
few cards shy of a full deck
hard of thinking
one brick short of a full load
mad as a March hare
misimagination
specter
maniacally
overimaginative
puzzleheaded
chronoclasm
unimaginativeness
wooze
mentalist
jimjam
rack one's brain
crack up
lima bean
insano
lunatic
mindless
go potty
maniac
ignis fatuus
delusionally