What Do te Do When Someone Tells te That Someone Likes te And te Say To That Person That te Think They Like te Then They Get Really Angry At You??

My friend (person A) was talking to me about how my ex boyfriend and Friends boyfriend was looking at me heaps and was bugging me. he was also like joking around like making the sposta on me and stuff while my friend and person A weren't there. But, I was on Skype tonight and i detto to him te like me don't you?" and he says no and we have a fight then he blocks me, now I don't know what to do!!