Please help me!!im utterrly confused!?

so here is the thing.There is this guy I really like and he is my senior at school.he is the captian of a school team and really cute.I just came to this school this year and he started paying me a great lotta attention.Not lke smiling at me or showing any genuine affection.Its like he teases me annoys me irritates me makes catcalls when I walk past.at times he is such a insufferable show off.But the thing is that now I really like him.And I dont know what he feels about me.I cant ask my friends fo help either.Please help.....