What is another word for have your eye on someone?
Pronunciation: [hav jɔːɹ ˈa͡ɪ ˌɒn sˈʌmwɒn] (IPA) 
The expression "have your eye on someone" is often used when someone is interested in another person, usually romantically. There are several other phrases that can convey a similar meaning. One such phrase is "be attracted to someone", which implies a strong emotional connection. Another option is "have a crush on someone", which is often used to refer to a strong infatuation. "Fancy someone" is a British slang term that is also used in the same context. Other alternatives include "be smitten with someone" and "be infatuated with someone". Regardless of which phrase is used, all convey a sense of deep interest and desire towards another person.
