Told myself "I told you so" I should've listened but I got caught up in those eyes Didn't wanna let you in again But then you kissed me and I thought that I could try But then your eyes started to wander Just like they did before And it didn't take long, in a second you're gone I should've known Shame on me, shame on me, shame on me I shoulda known that you'd mess me around Shame on me, shame on me, shame on me I shoulda known that you'd let me down I let you break me Watched you as you took my heart and left it in pieces And you blamed it on the timing Said you needed space, but babe you know that ain't a reason So, shame on me, shame on me, shame on me I shoulda known that you'd mess me around Shame on me, shame on me, shame on me I shoulda known that you'd let me down You took me to right on back to fool's paradise Don't know why I didn't think that you would cheat me twice Shoulda known that this was coming, but I couldn't see So shame on me Yeah, shame on me Oh and I gave too much too soon Sealed my fate Now I'm tryin' to take it back Too little too late I gave you my heart Didn't need a key Shame on me, shame on me, shame on me, shame on me Shoulda known that you'd mess me around Shame on me, shame on me, shame on me I shoulda known that you'd let me down Oh you took me to right on back to fool's paradise Don't know why I didn't think that you would cheat me twice Shoulda known that this was coming, but I couldn't see So shame on me Yeah Shame on me, shame on me, shame on me I shoulda known that you'd let me down