apish
asinine
balmy
bananas
barmy
bats
batty
beany
befooled
beguiled
besotted
bonkers
brainless
buffoonish
buggy
bughouse
bugs
cockeyed
crackers
crazy
credulous
cuckoo
daft
dazed
demented
deranged
dippy
dizzy
doting
dotty
dumb
fatuitous
fatuous
flaky
flipped
fond
fool
foolheaded
foolish
freaked-out
fruitcakey
fruity
fuddled
futile
gaga
goofy
gulled
haywire
idiotic
imbecile
Taffy
chaffy
taffy