He has a history of these relationships - she sings, "you said that you could let it go, and i wouldn't find you hung up on someone you used to know. " he's not compatible with these women but blames them for the relationship's short-coming; plus, he's a depressive ("ache. You can be addicted to a certain kind of sadness). When the women have had enough ("all the times screwed me over... Letting me believe it was something i'd done... Reading into everything you said... I don't want to live this way), he blames them/says nasty things yet again ("you didn't have to stoop so low; " "i was glad it was over; " "i don't even need your love. ") Typical whiny-@ss man. Kick him to the curb with zeal - better, don't get involved with him in the first. Mama's boy who hates his dad.