catch/take/tickle somebody's fancy

tickle someone's fancy

to interest someone; to make someone curious. I have an interesting problem here that I think will tickle your fancy. This doesn't tickle my fancy at all. This is dull and boring.
See also: fancy, tickle

catch/take/tickle somebody’s ˈfancy

(informal) please or attract somebody: Mary seems afraid some other girl will catch Alan’s fancy.She saw that the picture had taken my fancy and insisted on giving it to me as a present.
See also: catch, fancy, take, tickle