I Fell in Love With Someone I Shouldn't Have

I fell in love with someone that, that I shouldn't have I gave my heart to someone that, that I shouldn't have Hey, you waste of space, don't show your face again Or I'll mess you up and tell all your friends I fell in love with someone that, that I shouldn't have, yeah Waste my time on someone that, that I shouldn't have I put my trust in someone that, that I shouldn't have Went and let them in and they trashed the place So I set fire to his car, you should've seen his face You went and fucked with someone that, that you shouldn't have 'Cause if I were you, I'd be running away She is a girl with a temper and something to say And her heart's not a toy, it's a hand grenade They say that love is a war and you'll never be saved You better run, 'cause she's an atom bomb I got lost in someone that, that I shouldn't have Got in too deep with someone that, that I shouldn't have I know you said that I'm bad, you wanna punish me Won't get on my knees and call you d-d-daddy You took everything I had when you shouldn't have 'Cause if I were you, I'd be running away She is a girl with a temper and something to say And her heart's not a toy, it's a hand grenade They say that love is a war and you'll never be saved If I were you, I'd be running away She is a girl with a temper and something to say You better run, 'cause she's an atom bomb (You better run, 'cause she's an atom bomb) She don't need you now She don't need you now (I'm nothing but a teenage runaway) She don't need you now (I'm just a bad influence you want nothing to do with) She don't need you now (bad influence you want nothing to do with)