Maybe not entirely accurate, transcribed it by ear. Hope you like it!! P.S., first tab. E D F A E D I should have known by the way you passed me by F A There was something in your eyes and it wasn't right E D I should have walked but I never had the chance F A Everything got out of hand and I let it slide E D F A Now I only have myself to blame for falling for your stupid games E D F A (abrupt stop) I wish my life could be the way it was before I saw your face E D You stole my happy, you made me cry F A F Took the lonely and took me for a ride D And I wanna uh-uh-uh-uh-uh-undo it E D You had my heart, now I want it back F A F I'm starting to see everything you lack D A Oh, you blew it, you put me through it E I wanna uh-uh-uh-uh-uh-undo it E Na, na, na, na, na D Na, na, na, na, na F A Na, na, na, na, na, na E D Now your photos don't have a picture frame F A And I never say your name and I never will E D And all your things, well I threw them in the trash F A D And I'm not even sad E D F A Now you only have yourself to blame for playing all those stupid games E D F A D You're always gonna be the same, oh no, you'll never change E D You stole my happy, you made me cry F A F Took the lonely and took me for a ride D And I wanna uh-uh-uh-uh-uh-undo it E D You had my heart, now I want it back F A F I'm starting to see everything you lack D A Oh, you blew it, you put me through it E I wanna uh-uh-uh-uh-uh-undo it E Na, na, na, na, na D Na, na, na, na, na F A Na, na, na, na, na, na F D A You want my future, you can't have it F D A I'm still trying to erase you from my past E D I need you gone so fast! E D You stole my happy, you made me cry F A F Took the lonely and took me for a ride D And I wanna uh-uh-uh-uh-uh-undo it E D You had my heart, now I want it back F A F I'm starting to see everything you lack D A Oh, you blew it, you put me through it E I wanna uh-uh-uh-uh-uh-undo it E D You stole my happy, you made me cry F A F Took the lonely and took me for a ride D A Oh, you blew it, you put me through it E D A I wanna uh-uh-uh-uh-uh-undo it