My bad behaviour, my bad behaviour,
Told you I was trouble with my bad behaviour,
My bad behaviour, my bad behaviour,
Told you I was trouble with my,

Now tell me if I'm bad, (Oh-oh-eh-oh)
Please don't tell all your excuses, (Oh-oh-eh-oh)
So don't get serious, (Oh-oh-eh-oh)
He couldn't be persuaded, (Oh-oh-eh-oh-oh-oh-oh-oh-oh-eh-oh)

The key to your heart, (To your heart)
And you would know from the start, (From the start)
And if a [bad word] it won't be the last, (Be the last)
I've got a little problem that I can't seem to solve,

My bad behaviour,
My bad behaviour,
Told you I was trouble with my bad behaviour,
My bad behaviour,
My bad behaviour,
Told you I was trouble with my bad behaviour,

Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh,

So how's it a surprise? (Oh-oh-eh-oh)
When you knew who you were dating, (Oh-oh-eh-oh)
Just out to have some fun, (Oh-oh-eh-oh)
So we shouldn't [bad word]  (Oh-oh-eh-oh-oh-oh-oh-oh-oh-eh-oh)

The key to your heart, (To your heart)
And you would know from the start, (From the start)
And if a [bad word] it won't be the last, (Be the last)
I've got a little problem that I can't seem to solve,

My bad behaviour,
My bad behaviour,
Told you I was trouble with my bad behaviour,
My bad behaviour,
My bad behaviour,
Told you I was trouble with my bad behaviour,

Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh,

So tell me, t-tell me, tell me, why, why should I stop?
If we're having fun we'll do it till we drop,
So tell me, t-tell me, tell me, why, why should I go?
If we never know,

My bad behaviour,
My bad behaviour,
Told you I was trouble with my bad behaviour,
My bad behaviour,
My bad behaviour,
Told you I was trouble with my bad behaviour,

Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh, (Bad behaviour)
Oh-oh-oh-oh-eh-oh, (B-b-bad behaviour)