Definition of FOOL
: a person lacking in judgment or prudence
a: a retainer formerly kept in great households to provide casual entertainment and commonly dressed in motley with cap, bells, and bauble b: one who is victimized or made to appear foolish : DUPE
a: a harmlessly deranged person or one lacking in common powers of understanding b: one with a marked propensity or fondness for something
: a cold dessert of pureed fruit mixed with whipped cream or custard
Funny the words that get stuck in your head at times.
Definition thanks to the Merriam-Webster Dictionary
image from here