One who fancies; a person with a special interest, attraction or liking for something. An aficionado.
She's definitely a cat fancier: she has nine of them in her home and the walls are covered with pictures of more.
A person who breeds or grows a particular animal or plant for points of excellence.
One who fancies or imagines.
Decorative.
This is a fancy shawl.
Of a superior grade.
This box contains bottles of the fancy grade of jelly.
Executed with skill.
He initiated the game winning play with a fancy, deked saucer pass to the winger.
Unnecessarily complicated.
I'm not keen on him and his fancy ideas.
Extravagant; above real value.