"Didn't Know" All this was new to me Started so casually And I thought we had agreed There'd be 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 Ooh, baby can't you see There ain't no guarantee There's only casualty You thought 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 Of staying by your side I'm not your girl Lost in this world Not looking for somebody to hold Guess you didn't know Guess you didn't know Guess you didn't know Guess you didn't know Guess you didn't know Guess you didn't know