When I came home my stuff was on the lawn I thought she was happy but I was wrong The note she left it took me by surprise Said, "I've turned into some other guy" The things she said that she gave up for me She says it was a waste of her time Guess, I don't really know what I was thinking Would've thought we would float but we kept sinking in Things were so good You were in love with some other guy He looked just like me but I make you cry You know I don't mean to Just an a**hole sometimes I never saw myself as being alone And maybe that was my problem 'Cuz now she's gone And I can't help but think of how things could be And I hope she's happy, happy with out me And all the things that she gave up for me I took for granted time after time Guess, I don't really know what I was thinking Would've thought we would float but we kept sinking in Things were so good You were in love with some other guy He looked just like me but I make you cry You know I don't mean to Just an a**hole sometimes And please don't think I'm complaining I was just happy to have her for a time And if you see her, tell her I said Hello and that I'm doing just fine Guess, I don't really know what I was thinking Would've thought we would float but we kept sinking in Things were so good You were in love with some other guy He looked just like me but I make you cry You know I don't mean to You know I don't mean to Just an a**hole sometimes (Guess, I don't really know) Just an a**hole sometimes (Guess, I don't really know) Just an a**hole sometimes (Guess, I don't really know) Just an a**hole sometimes (Guess, I don't really know) Guess, I'm an a**hole sometimes