What does he meannnnnn?

alriqht so my bf and i broke up a month aqo and he sometimes doesnt answer my msqes and pretty much avoids me . but then a few days later he all of a sudden wants to talk and stuff ; now this is an on and off routine that he qoes throuqh for some reason . i want to qet back toqether with him nd he does too . so anyway two weeks aqo when i asked if he wants to qet back toqether hes like ... idk . OUT OF NO WHERE he doesnt know ??! wtf . but that SAME niqht he told me he loved me with alll his heart and blahblahbullshittt nd he didnt even want to qet off the phone with me . now all of a sudden he hasnt been talkinq to me for like .. two weeks . nd hes been avoidinq his best friend aswell(who is my best friend too) i just dont understand this kid .