[Verse 1: Choi Jieun, Yubin, Marin]
Nan noneun muri dalla (dalla la la la la)
Nan neukkimi hwak dalla (dalla la la la la)
Chwihyangbuteo nam dalla (dalla la la la la)
Wanjeon dalla

[Pre-Chorus: Choi Jieun, Narin, Ayamy, Marin]
Oneul urin Party hae
Yamjeonhan cheok neona hae
Modu nae meotdaero hae
Sanggwaneopseo I don't care
Nannannan bad girl, bad girl, bad girl

[Chorus: Yubin, Choi Jieun, Ayamy, Marin]
Naneun motdoen G-G-Be (G-G-Bebe G-G-Be)
Nol jul aneun G-G-Be (G-G-Bebe G-G-Be)
Nol ttaen michin G-G-Be (G-G-Bebe G-G-Be)
Neowaneun dareun G-G-Be (G-G-Bebe G-G-Be)
Bad, bad, bad, bad girl (Bling, bling, bling)
Nol jul aneun G-G-Be (Bling, bling, bling)
Nol ttaеn michin G-G-Be (Bling, bling, bling)
Nannannan bad girl, bad girl, bad girl

[Verse 2: Cha Juhyun, Narin]
Bling, bling gibun joha high pitch, bebe
Bling, bling onеul bam bureul kyeo ne mamui switch, bebe (dalla la la la la)
Neon wae jakku maedallyeo (dalla la la la la)
Waenji kkeullyeo
[Pre-Chorus: Choi Jieun, Yubin, Marin]
Naneun wanjeon Pretty hae
Sangnyanghan cheok geumanhae
Modu nae meotdaero hae
Sanggwaneopseo I don't care
Nannannan bad girl, bad girl, bad girl

[Chorus: Yubin, Choi Jieun, Cha Juhyun, Marin]
Naneun motdoen G-G-Be (G-G-Bebe G-G-Be)
Nol jul aneun G-G-Be (G-G-Bebe G-G-Be)
Nol ttaen michin G-G-Be (G-G-Bebe G-G-Be)
Neowaneun dareun G-G-Be (G-G-Bebe G-G-Be)
Bad, bad, bad, bad girl (Bling, bling, bling)
Nol jul aneun G-G-Be (Bling, bling, bling)
Nol ttaen michin G-G-Be (Bling, bling, bling)
Nannannan bad girl, bad girl, bad girl

[Bridge]
Baby, I'm crazy nan ttaeron motdoen sweetie
My baby, I'm crazy nan ttaeron dokhan Pretty
My baby, I'm crazy, crazy, crazy
I'm gonna bad girl, bad girl, bad girl, bad girl
Bad girl, bad girl, bad girl, bad girl

[Chorus: Yubin, Choi Jieun, Marin, Ayamy]
Naneun motdoen G-G-Be (G-G-Bebe G-G-Be)
Nol jul aneun G-G-Be (G-G-Bebe G-G-Be)
Nol ttaen michin G-G-Be (G-G-Bebe G-G-Be)
Neowaneun dareun G-G-Be (G-G-Bebe G-G-Be)
Bad, bad, bad, bad girl
Naneun motdoen G-G-Be (bad girl, bad, bad, bad, bad girl)
Nol jul aneun G-G-Be (bad girl, bad, bad, bad, bad girl)
Nol ttaen michin G-G-Be (bad girl, bad, bad, bad, bad girl)
Neowaneun dareun G-G-Be (k-k-be k-k-be)
Bad, bad, bad, bad
[Outro: Choi Jieun]
G-G-Bebe G-G-Be