I'm feelin sick inside cause I can't believe it's happening I thought that he'd be gone by now We were on a break and you said you needed space to breathe I didn't know your ex was in town I finally figured it out [Chorus:] You're heartless The devil in disguise So heartless You make me feel just like I'm helpless, foolish, selfish, so alone So heartless When I asked you what happened You sat there and lied to me An swore you were just hangin out So why'd you look so scared baby every time the phone would ring? And how do you explain the stains I found? I finally figured it out [Chorus 2:] You're heartless The devil in disguise So heartless You make me feel just like I'm selfish, foolish, helpless, all alone You're heartless There's nothing left inside but darkness I finally realized You're selfish, foolish, helpless, so damn cold So so heartless Yeah yeah yeah yeah You're heartless The devil in disguise So heartless You make me feel just like I'm selfish, foolish, helpless, all alone You're heartless The devil in disguise So heartless You make me feel just like I'm selfish, foolish, helpless, all alone You're heartless There's nothing left inside but darkness I finally realized You're selfish, foolish, helpless, so damn cold So so heartless Nah nah nah Nah nah nah Yeah yeah yay Nah nah nah naah nah nah nah So heartless Nah nah nah Nah nah nah Yeah yeah yay Nah nah nah naah nah nah nah Heartless Nah nah nah Nah nah nah Yeaaaaahhh Nah nah nah naah nah nah nah Nah nah nah Nah nah nah Nah nah nah naah nah nah nah Heartless