Better watch your back
This is a warning
Oh, I rarely behave
(Oh, I rarely behave)

Got it all, I'm triple threat
Oh darling, you should watch what you say
(You should watch what you say)

Ooh-oooh, hey-hey, I'm looking good aren't I?
Ooh-oooh, What you say?
Ooh-oooh, hey-hey, I'm looking good aren't I?
Ooh-oooh, Be afraid

I'm your girlfriend's nightmare
Your boyfriend's dream
Be your best friend
Turn around and I'm your enemy
I'm your girlfriend's nightmare
Your boyfriend's dream
I said don't mess with me
I said don't mess with me

I know their talking shit
But I don't care, I've heard it all
They say that I'm an.... (ah)
and I just.... (oh), it's not my fault

I don't go running to 'em
They come to me instead
Sometimes I even phone/boot 'em
Because they can't give

Ooh-oooh, hey-hey, I'm looking good aren't I?
Ooh-oooh, What you say?
Ooh-oooh, hey-hey, I'm looking good aren't I?
Ooh-oooh, Be afraid

I'm your girlfriend's nightmare
Your boyfriend's dream
Be your best friend
Turn around and I'm your enemy
I'm your girlfriend's nightmare
Your boyfriend's dream
I said don't mess with me
I said don't mess with me

I'm your girlfriend's nightmare
Your boyfriend's dream
Be your best friend
Turn around and I'm your enemy
I'm your girlfriend's nightmare
Your boyfriend's dream
I said don't mess with me
I said don't mess with me

B-I-T-C-H (You'd better write it down)
B-I-T-C-H (Cause I told you now)
B-I-T-C-H (You'd better write it down)
B-I-T-C-H (Cause I told you now)

Ooh-oooh, hey-hey, I'm looking good aren't I?
Ooh-oooh, What you say?

I'm your girlfriend's nightmare
Your boyfriend's dream
Be your best friend
Turn around and I'm your enemy
I'm your girlfriend's nightmare
Your boyfriend's dream
I said don't mess with me
I said don't mess with me

I'm your girlfriend's nightmare
Your boyfriend's dream
Be your best friend
Turn around and I'm your enemy
I'm your girlfriend's nightmare
Your boyfriend's dream
I said don't mess with me
I said don't mess with me

I'm your girlfriend's nightmare

Be your best friend
Turn around and I'm your enemy
Girlfriend's nightmare.