I fell in love with someone bad, that I shouldn't have I gave my heart to someone bad, that I shouldn't have Can't waste this pain so show your face again Or I'll mess you up and tell all your friends I fell in love with someone bad, that I shouldn't have I waste my time on someone bad, that I shouldn't have I put my trust in someone bad, that I shouldn't have When I let them in and they trashed the place So I stepped out of his car, you should've seen his face You went and slept with someone bad, that you shouldn't have Cause if I were you I'd be running away She's 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 a nut bomb I got lost in someone bad, that I shouldn't have Got in too deep with someone bad, 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 daddy You took everything I had, when you shouldn't have Cause if I were you I'd be running away She's 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's a girl with a temper and something to say You better run, cause she's a nut bomb You better run, cause she's a nut bomb She don't need you now She don't need you now She don't need you, she don't need you now She don't need you now