Definition of "Fancy" :

noun: imagination or fantasy; held by Coleridge to be more casual and superficial than true imagination

"Never had the wildest flights of fancy imagined such magnificence."

noun: something many people believe that is false

noun: a predisposition to like something

"She had dismissed him quite brutally, relegating him to the status of a passing fancy, or less."

verb: imagine; conceive of; see in one's mind

verb: have a fancy or particular liking or desire for

adjective: not plain; decorative or ornamented

"Fancy handwriting."