Theres this guy im REALLY into i can never send him the right text messages!?

@ a game i stole his hat and he lied and said he had lice. sooo after the game i texted him hope i dont catch ur lice ;) i feel so stupid. i never know what to say because he always answeres like Yeaa Nawww Thats nice. Short answeres like that if hes not talking about football or himself im tring to like make him talking about me but i asked him to ask me 1 QUESTION ABOUT ME and he answered 1 he knew and 1 that had to do with him..Who do you like? ughh makes me sick i dont know what to text him or anything or like flirty texts im 15 btw and he never answered bk to the lice 1 :((