here a question for the guys..........................?

ok i was d8ing this guy and one day he told me he didnt like me anymore so i broke it off but i still have A LOT of feelings for him but i deny them. One day his bestfrnd asked me out ( me and his frnd were frnds for a long time) but i told him no cause i like sum1 else but we continued to hang out. My ex told me he was jelious and he kinda still wanted me back. i told him that he only wanted me back to make a few guys jelous and he said that was part of it. we used to talk a lot and he treated me as he did b4 so i worked up the courage to ask him out then he turned me dowwn :(( but he tells me he still likes me so i dont c the problem . i already fell for him and now i dont no what to do. wen ever i see him its hard to to blush she smiles wen he sees me but if he did like my y did he break my heart? plaese help me i want him back!