All this was new to me Started so casually And I thought we had agreed There'd been no exclusivity I thought that we were cool I didn't know you were catching feelings Let me take this time to apologise For anything that ever made you think otherwise I am not the one I'm trouble and fun Not looking for love But I guess you didn't know Guess you didn't know Oh, I guess you didn't know Guess you didn't know I'm what you want to be Oh, baby can't you see There ain't no guarantee There's only casualty You though that I would change But I'm staying the same I don't wanna fall Let me take this time to apologise Cause I have no intentions to staying by your side I'm not your girl I'm lost in this world Not looking for somebody to hold But I guess you didn't know Guess you didn't know Oh, I guess you didn't know Guess you didn't know