You must be crazy baby if you're still expecting me To praise you like a God when you're always upsetting me Yeah all my psycho exes were never this possessive Boy, you really take the cake It happens all the time, I'm crying and you start to laugh You pull your phone out and say "smile for the photograph" I think you get off on it I love the pain you're causing You always find something to break Baby you're a narcissist Maybe there's a darker twist Maybe we just want different things and it's not as dramatic as it seems But I I don't know sometimes I wonder if it's something more than that I think you might be a serial killer I think you might eat pretty hearts for dinner No I don't have any proof It's just the look in your eyes I get a little scared to fall asleep at night I think you might be a serial Killer You got me worried bout the things you say in your sleep at night And when you're checking your reflection in the kitchen knife You love to play with fire The perfect kind of liar You lose your temper like a child Baby you're a narcissist Maybe there's a darker twist Maybe we just want different things and it's not as dramatic as it seems But I I don't know sometimes I wonder if it's something more than that I think you might be a serial killer I think you might eat pretty hearts for dinner No I don't have any proof It's just the look in your eyes I get a little scared to fall asleep at night I think you might be a serial Killer There's something wrong with you I I don't know what to do I think it's time To say goodbye, 'cause I really don't wanna die I think you might be a serial killer I think you might eat pretty hearts for dinner No I don't have any proof It's just the look in your eyes I get a little scared to fall asleep at night I think you might be a serial (You might be a serial) Killer