[Intro] C  Eb  C 

Fm                               C 
Yeah, yeah, yeah, yeah, yeah, yeah 
Fm                               C 
Yeah, yeah, yeah, yeah, yeah, yeah 

[Primeira Parte] 

Fm      C        Fm 
I think I did it again 
C             Bbm                          C 
I made you believe we're more than just friends 

Oh, baby 
Fm       C            Fm 
It might seem like a crush 
C               Bbm                C 
But it doesn't mean that I'm serious 
           Db            C 
'Cause to lose all my senses 
         Db               Eb 
That is just so typically me 

Oh, baby, baby 

[Refrão] 

Fm         C          Fm 
Oops!... I did it again 
C                    Bbm                    C 
I played with your heart, got lost in the game 

Oh, baby, baby 
Fm           C             Fm 
Oops!... You think I'm in love 
C                    Db 
That I'm sent from above 
C 
I'm not that innocent 

( Fm  C  Fm  C )

[Segunda Parte] 

Fm          C          Fm 
You see my problem is this 
C              Bbm 
I'm dreaming away 
                C 
Wishing that heroes, they truly exist 
Fm      C            Fm 
I cry, watching the days 
      C              Bbm           C 
Can't you see I'm a fool in so many ways 
        Db           C 
But to lose all my senses 
        Db                 Eb 
That is just so typically me 

Baby, oh 

[Refrão] 

Fm         C          Fm 
Oops!... I did it again 
C                    Bbm                    C 
I played with your heart, got lost in the game 

Oh, baby, baby 
Fm           C             Fm 
Oops!... You think I'm in love 
C                    Db 
That I'm sent from above 
C 
I'm not that innocent 

( Fm  C  Fm  C )