(INTRO) Oh oh oh oh oh Oh oh oh oh oh Oh oh oh oh oh [YURI]kanpeki na bad Oh oh oh oh oh Oh oh oh oh oh Oh oh oh oh oh [SEOHYUN]kanpeki na bad yo
(VERSE I) no secret, shitteita nara Anata wa sou kitto, odorokun [SOOYOUNG]donna jidai mo, my style Hoka no dare ni mo mane wa
(CHORUS) [JESSICA]Kono himitsu, ageru [SEOHYUN]oshiete [SUNNY]hora agerual [TAEYEON]mou de kiteru? [SOOYOUNG]mou de kiteru? toriko ni naru [SEOHYUN]toriko ni
(REFRAIN I) Oh oh oh oh oh Oh oh oh oh oh Oh oh oh oh oh na bad girl yo Oh oh oh oh oh Oh oh oh oh oh Oh oh oh oh oh [HYOYEON]kanpeki na bad yo [JESSICA]So me whatchu wanna do?
(VERSE II) ijou no feeling, machi ga inai desho? Watashi dake no rule, futsuu ja iya [SUNNY]muzukashiku nai wa, na dake Anadoranai de yo tsuite kite
(CHORUS) himitsu, oshiete ageru [SEOHYUN]oshiete [SUNNY]hora misete [TAEYEON]mou kakugo de kakugo de kiteru? [TIFFANY]sugu toriko ni [SEOHYUN]toriko ni
(REFRAIN II) Oh oh oh oh oh Oh oh oh oh oh Oh oh oh oh oh na bad girl yo Oh oh oh oh oh Oh oh oh oh oh Oh oh oh oh oh [SUNNY]kanpeki na bad yo
[JESSICA]So me whatchu wanna do? [TIFFANY]Boy whatchu do? [JESSICA]So tell me whatchu do? [JESSICA]Oh whatchu wanna do boy, you wanna want Tell me you want
[HYOYEON]Watashi no secret, shitteita wa sou kitto
(CHORUS) [JESSICA]Kono himitsu, ageru ageru [SUNNY]hora misete [TAEYEON]mou de kiteru? [SOOYOUNG]mou kakugo de toriko ni naru [SEOHYUN]toriko ni
(LAST REFRAIN) Oh oh oh oh oh Oh oh oh oh oh misete ageru Oh oh oh oh oh [YOONA]kanpeki na bad yo Oh oh oh oh oh [TIFFANY]sugu toriko ni Oh oh oh oh oh Oh oh oh oh oh na bad girl yo [TIFFANY]Souzou ijou no feeling, ga inai desho? Oh oh oh oh oh whoa... [SUNNY]hora ageru Oh oh oh oh oh Oh oh oh oh oh [JESSICA]kanpeki na bad yo [TAEYEON]muzukashiku nai wa, na dake toriko ni naru [SEOHYUN]kanpeki na bad yo