Look at you Over there, over me with someone new It's like he fixed your heart with superglue So fast, I'm so mad at how happy you are now There you go Actin' like nothin' ever happened, don't you know How hard that it's been for me to let you go? Oh my God, I'm so sick of seein' you out Smilin' in pictures Like you've never been better Just throwin' it all in my face It's killin' me Tell me why you gotta bring out all my jealousy? Baby, you don't even treat me like an enemy We're done, we're through Yeah, it's just killin' me How much it's not killin' you How much it's not killin' you I wish you would Stop tellin' all my friends you're doin' good 'Cause, I still miss you more than I probably should So, pump the breaks, I'm movin' on 'Cause you never cared about me, no, you never did It's killin' me Tell me why you gotta bring out all my jealousy? Baby, you don't even treat me like an enemy We're done, we're through Yeah, it's just killin' me How much it's not killin' you How much it's not killin' you Can't you have a little decency And maybe try to be a little less over me Do you even cry Lose any sleep at night 'Cause you're really convincin' How much you're livin' your life And it's just killin' me Tell me why you gotta bring out all my jealousy Baby, you don't even treat me like an enemy We're done, we're through Yeah, it's just killin' me How much it's not killin' you How much it's not killin' you (How much it's not killin' you, yeah) How much it's not killin' you