Definition of “fancy” - Learner’s Dictionary

fancy

noun uk us /ˈfænsi/
take a fancy to sb/sth

to start to like someone or something a lot:

Marina had taken a fancy to her.
take sb's fancy

If something or someone takes your fancy, you find them interesting or attractive:

We can go anywhere that takes your fancy.

(Definition of “fancy noun” from the Cambridge Learner's Dictionary © Cambridge University Press)