Oh oh oh oh oh (x3)
[Yuri] kanpeki na bad girl yo
Oh oh oh oh oh (x3)
[Seohyun] kanpeki na bad girl yo
[Tiffany] wata shi no secret shitte i ta nara
anata ha sou kitto odoroku n ja nai?
[Sooyoung] donna jidai mo kagayaku my style
hokano dare ni mo mane deki nai wa
[Jessica] kono himitsu oshie te ageru (oshie te ageru)
[Sunny] hora mise te ageru [Yoona](alright)
[Taeyeon] mou kakugo deki teru? (mou kakugo deki teru?)
[Tiffany] sugu toriko ni naru (toriko ni naru)
Oh oh oh oh oh (x3)
[Sooyoung] kanpeki na bad girl yo
Oh oh oh oh oh (x3)
[Hyoyeon] kanpeki na bad girl yo
[Jessica] so tell me what you wanna do
[Yuri] souzou ijou no feeling machigai nai desho?
wata shi dake no rule futsuu ja iya na no
[Sunny] muzukashiku nai wa sunao na dake
anadora nai de yo tada tsui te ki te
[Jessica] kono himitsu oshie te ageru (oshie te ageru)
[Sunny] hora mise te ageru [Yoona] (alright)
[Taeyeon] mou kakugo deki teru? (mou kakugo deki teru?)
[Tiffany] sugu toriko ni naru [Seohyun] (toriko ni naru)
Oh oh oh oh oh (x3)
[Jessica] kanpeki na bad girl yo
Oh oh oh oh oh (x3)
[Sunny] kanpeki na bad girl yo
[Jessica] so tell me what you wanna do?
[Tiffany] boy what you wanted to do
[Jessica]so tell me what you wanna do?
oh what you want to do boy
what you wanna want
tell me what you want
[Hyoyeon] wata shi no secret shitte i ta nara
anata ha sou kitto
[Jessica] oshie te ageru (oshie te ageru)
[Sunny] hora mise te ageru [Yoona] (alright)
[Taeyeon] mou kakugo deki teru? (mou kakugo deki teru?)
[Tiffany] sugu toriko ni naru
[Seohyun] toriko ni naru
Oh oh oh oh oh (x3)
[Tiffany] kanpeki na bad girl yo
Oh oh oh oh oh (x3)
[Taeyeon] kanpeki na bad girl yo
Oh oh oh oh oh (x3)
[Jessica] kanpeki na bad girl yo
Oh oh oh oh oh (x3)
[Seohyun] kanpeki na bad girl yo