Ok so why is he so confusing!? :(((?

So this kid i sorta am interested in keeps confusin the hell outta me OK so he has been askin for my # for a long time now ok soo i know he somewhat likes me but anyways i never say hi to him because when i do he just says "sup" and doesnt even look at me so i have stopped sayin hi to him but wen he says hi to me he hugs me calls me his wifey and blahhh but anyways the other day i was walkin past him and hes like oh word you curvin me now u not even gonna say hi?" So im like "hi.." And hes like o ok dats how ur gunna say hi alright den den the next day i decided to go say hi to him. AND ONCE AGAIN HE DIDNT LOOK AT ME and jus said sup like what da fxckss and sometimes he walks past me without sayin anyuthin just lookin at me