(Taeyeon) Oh yeah

(ALL) Oh oh oh oh oh
Oh oh oh oh oh
Oh oh oh oh oh
(Yuri) kanpeki na Bad girl
(ALL) Oh oh oh oh oh
Oh oh oh oh oh
Oh oh oh oh oh
(Seohyun) kanpeki na Bad girl yo

(Tiffany) watashi no Secret
te ita nara
anata wa sou kitto
odorokun janai
(Sooyoung) donna jidai mo
kagayaku My style
hoka no dare ni mo
mane dekinai wa

(ALL) kono himitsu
(Jessica) oshiete ageru ((ALL) oshiete ageru)
(Sunny) hora misete ageru ((Yoona) Alright)
(Taeyeon) mou kakugo dekiteru ((ALL) mou kakugo dekiteru)
(Tiffany) sugu toriko ni naru
(Seohyun) toriko ni naru

(ALL) Oh oh oh oh oh ((Taeyeon) Oh)
(ALL) Oh oh oh oh oh ((Taeyeon) Hey babe)
(ALL) Oh oh oh oh oh
(You) kanpeki na Bad girl yo
(ALL) Oh oh oh oh oh ((Taeyeon) Oh)
(ALL) Oh oh oh oh oh ((Taeyeon) Oh)
(ALL) Oh oh oh oh oh
(Hyoyeon) kanpeki na Bad girl yo

((You) So tell me what you wanna do)

(Yuri) souzou ijou no Feeling
machigai nai desho ((Taeyeon) Oh)
(Yuri) watashi dake no Rule ((Taeyeon) Oh)
(Yuri) futsuu ja iya na no ((Taeyeon) Yeah yeah)
(Sunny) muzukashikunai wa ((Taeyeon) nai wa)
(Sunny) sunao na dake ((Taeyeon) Oh yeah)
(Sunny) anadoranaide yo
tada tsuite kite ((Taeyeon) tsuite kite yo)

(ALL) kono himitsu
(Jessica) oshiete ageru ((ALL) oshiete ageru)
(Sunny) hora misete ageru ((Yoona) Alright)
(Taeyeon) mou kakugo dekiteru ((ALL) mou kakugo dekiteru)
(Tiffany) sugu toriko ni naru
(Seohyun) toriko ni naru

(ALL) Oh oh oh oh oh ((You) Oh)
(ALL) Oh oh oh oh oh ((You) Oh)
(ALL) Oh oh oh oh oh
(Jessica) kanpeki na Bad girl yo
(ALL) Oh oh oh oh oh ((You) Oh)
(ALL) Oh oh oh oh oh ((You) Oh)
(ALL) Oh oh oh oh oh
(Sunny) kanpeki na Bad girl yo

((You) So tell me what you wanna do) (Tiffany) Boy what you want it to do, ooh
((You) So tell me what you wanna do) (Jessica) Oh what you wanna do boy
What you wanna want
Tell me what you want

(Hyoyeon) watashi no Secret
te ita nara
anata wa sou kitto

(Jessica) oshiete ageru ((ALL) oshiete ageru)
(Sunny) hora misete ageru ((Yoona) Alright)
(Taeyeon) mou kakugo dekiteru ((ALL) mou kakugo dekiteru)
(Tiffany) sugu toriko ni naru
(Seohyun) toriko ni naru

(ALL) Oh oh oh oh oh ((Taeyeon) Oh)
(ALL) Oh oh oh oh oh ((Taeyeon) Oh)
(ALL) Oh oh oh oh oh ((Sunny) hora misete ageru)
(Tiffany) kanpeki na Bad girl yo
(ALL) Oh oh oh oh oh ((You) Oh) ((Taeyeon) Super special girl)
(ALL) Oh oh oh oh oh ((You) Oh) ((Taeyeon) I’m bad girl alright)
(ALL) Oh oh oh oh oh ((Tiffany) sugu toriko no naru)
(Taeyeon) kanpeki na Bad girl yo

(ALL) Oh oh oh oh oh ((Yuri) souzou ijou no Feeling)
(ALL) Oh oh oh oh oh ((Yuri) machigai nai desho)
Oh oh oh oh oh ((Sunny) hora misete ageru)
(Jessica) kanpeki na Bad girl yo ((Taeyeon) kanpeki na Super bad girl)
Oh oh oh oh oh ((Sunny) muzukashikunai wa)
Oh oh oh oh oh ((Sunny) sunao na dake)
Oh oh oh oh oh ((Tiffany) sugu toriko ni naru)
(Seohyun) kanpeki na Bad girl yo