Catch/take somebody’s fancy
Definition 1 of 1
Pro Tip 1/3Subjective Appeal
The phrase expresses personal attraction or interest, not a general opinion. 
Oddly enough, old maps really catch my fancy.
Pro Tip 2/3Instant Attraction
It often implies a spontaneous or immediate interest in something. 
As soon as he saw the guitar, it took his fancy.
Pro Tip 3/3Informal Usage
Mainly used in casual conversation or writing, not in formal contexts. 
I'm not sure why, but this quirky café really takes my fancy.