歌词
冷烟：
Hey ha ha
Kin：
no alright bad boy
Rebakah：
alright woo～bad
Tachi ：
Bad boy bad boy alright 1 2 5 Uh
冷烟：
요즘 나 조금 패닉 상황 Ha
솔직히 완전 홀릭인데 Hey
Rebakah：
머릿속 어떤 녀석 그 생각 하나뿐이야
One one one one
One one one one
One one one one
合：
Ah ah ah （Kin：Alright hey）
Tachi ：
친구들 Say 걔는 안돼 너무 나빠 네가 다쳐
合：
Ah ah ah（Rebakah：ummm）
Tachi ：
누가 말려 내가 좋으면 가는 거죠 （Kin：Yeah yeah yeah）
Rebakah：
Oh oh my god
Kin：（Tachi whisper）
Ey oh my god
He's a really bad boy
He's a really bad boy
Rebakah：
Ey oh my god
合：
Oh my god
He's a really bad boy
He's a really really really really really bad boy（kin：ey yeah yeah）
合：
You're so bad boy（冷烟：ey ey ey yeah）（kin：ha ha ha）
You're so bad boy
You're so bad bad bad bad bad bad bad bad boy（冷烟：ey yeah ey yeah ey yeah）
Tachi ：
Bang bang pow He's a really bad boy
잘생긴 그 얼굴 하나 믿고 산대요
Rebakah：
괜찮다면 널 내가 길들여 볼게
Boy mine mine mine mine
合：
Ah ah ah （Tachi ：Alright hey）
Tachi ：
멋대로 해 허락할게 있는 힘껏 나빠져 봐
合：
Ah ah ah（Rebakah高Kin低：no～）
冷烟：
그런 네가 변해갈 때 짜릿하지
Kin：
Oh oh my god
Rebakah：（Tachi whisper
Ey oh my god
冷烟：
Oh my god
Oh my god
Rebakah：
He's a really bad boy
He's a really bad boy（冷烟：oh my god）
Kin：
Ey oh my god
合：
Oh my god
He's a really bad boy
He's a really really really really really bad boy（Kin：hey yeah yeah）
合：
You're so bad boy（冷烟：ey ey ey yeah）
（yeah yeah yeah yeah yeah yeah yeah yeah）
You're so bad boy
（yeah yeah yeah yeah yeah yeah yeah yeah）
You're so bad bad bad bad bad bad bad bad boy（冷烟：ey yeah ey yeah ey yeah）
（yeah yeah yeah yeah yeah yeah yeah yeah）
Tachi ：
아까워 다른 이 난 못 줘 봐
내가 널 사랑하는데
Kin：
누구라도 흠뻑 빠져버릴
Tachi ：
You're a bad boy and you're bad for me
You're a bad boy and you're bad for me x我也数不清多少次
Rebakah：
아무리 나빠도 난 좋아 봐 세상에 넌 빛이 나
누구라도 흠뻑 빠져버릴걸
Kin：
You're a bad boy and you're bad for me
Tachi 主音（全员和声）：
Oh my god
He's a really bad boy
He's a really really really really really bad boy
合：（Tachi whisper）
Oh my god（冷烟：ey ey ey yeah）
He's a really bad boy
He's a really bad boy really really bad boy（冷烟：ey ey ey yeah）
Oh my god（Rebakah：ey yeah ey yeah ey yeah）
He's a really bad boy
He's a really bad boy He's a really bad boy（Rebakah：ey yeah ey yeah ey yeah）
Kin：
Oh my god
Tachi ：
He's a really bad boy
He's a really bad boy He's a really bad boy
KIN：
He's a really bad boy
合：
Oh my god He's a really bad boy
KIN：
He's a really bad boy woo～
合：
He's a really really really really really bad boy
专辑信息