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

You're heartless

The devil in disguise

So heartless

You make me feel just like

I'm selfish, foolish, helpless, 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

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)

Yeah

(Nah nah nah naah nah nah nah

Nah nah nah

Nah nah nah

Nah nah nah naah nah nah nah)

Heartless