(Wendy) Hey!
(Wendy) No
(Seulgi) Alright, alright
(Joy) Bad boy ((Seulgi) Yeah)
(Joy) Bad boy ((Seulgi) Whoo)
(Joy) Alright
(Joy) 1 2 5 uh
(Irene) 요즘 나 조금 패닉 상황 (Ha)
(Irene) 솔직히 완전 홀릭인데 (Hey)
(Seulgi) 머릿속 어떤 녀석 그 생각 하나뿐이야
(Seulgi) One one one one
Ah ah ah ((Irene) Alright, hey)
(Joy) 친구들 Say 걔는 안돼
(Joy) 너무 나빠 네가 다쳐
Ah ah ah ((Joy) Uhm)
누가 말려 내가 좋으면 ((Seulgi) Yeah yeah yeah)
가는 거죠 ((Seulgi) Oh, oh my god)
(Wendy) Ey oh my god
(Wendy) He's a really bad boy
(Joy/Yeri/All) Ey oh my god
(Yeri/All) He's a really bad boy
(Yeri/All) He's a really really really really really bad boy
((Wendy) Ey yeah yeah yeah)
You're so bad boy ((Seulgi) Oh oh oh)
You're so bad bad bad bad ((Seulgi) Ey yeah yeah)
Bad bad bad bad boy ((Seulgi) Ey yeah yeah)
(Irene/Yeri) Bang bang pow, he's a really bad boy
(Irene/Yeri) 잘생긴 그 얼굴 하나 믿고 산대요
(Joy) 괜찮다면 널 내가 길들여 볼게 (Boy)
(Joy) Mine mine mine mine
Ah ah ah ((Yeri) Alright, hey)
(Irene) 멋대로 해 허락할게
(Irene) 있는 힘껏 나빠져 봐
Ah ah ah ((Wendy) Uhm) ((Seulgi) No)
(Yeri) 그런 니가 변해갈 때
(Yeri) 짜릿하지 ((Wendy) Oh, oh my god)
(Seulgi) Ey oh my god ((Joy) Oh my god, oh my god)
(Seulgi) He's a really bad boy
(Seulgi) He's a really bad boy ((Joy) Oh my god)
(Irene/Wendy/All) Ey oh my god
(Irene/All) He's a really bad boy
(Irene/All) He's a really really really really really bad boy
(Ye-ye-ye-ye-ye-ye-ye-yeah)
(Joy) 아까워 다른 이 난 못 줘 Uh
(Joy) 봐 내가 널 사랑하는데
(Seulgi) 누구라도 흠뻑 빠져버릴
(Yeri) You're a bad boy and you're bad for me
(Wendy) 아무리 나빠도 난 좋아
(Wendy) 봐 세상에 넌 빛이 나
(Wendy) 누구라도 흠뻑 빠져버릴걸
(Irene) You're a bad boy and you're bad for me
(Irene/Seulgi) You're a bad boy and you're bad for me
(Irene/All) Oh my god
(Irene/All) Oh my god ((Seulgi) Oh oh oh)
(Irene/All) He's a really bad boy ((Seulgi) Oh oh oh)
(Yeri/All) Oh my god ((Seulgi) Ey yeah yeah)
(Yeri/All) He's a really bad boy ((Seulgi) Ey yeah yeah)
(Wendy) Oh my god
((Joy) He's a really bad boy)
((Joy) He's a really bad boy) (Seulgi) He's a really bad boy
Oh my god he's a really bad boy
((Wendy) He's a really bad boy)
He's a really really really really really bad boy ((Wendy) Woo)