[Yuna] Utgini jalnatdago
Sesang yeojadeuri utgini neon utgini
Neoege da jueotdeon nae sarangi utgini
[Choa] Jaemitni nae sunjeong jitbalpgo
Tteonamyeon jaemitni neon jaemitni
Neo gateun yeojal manna danghandaedo jaemitni
[Hyejeong] Kkumeul kkaeni al geot gata
Neoran namja No No hwak kkae
Jeongsinina ije boyeo hwaryeohame
Sumeun neoui geojitdeuri
[Yuna] Crazy boy neo neo neo neo
Mam mam mam mame an deureo
Jeongsini nagatna bwa onaeulbam oneulbam oneulbam
Kkkeutnael geoya Bye Bye Bye
[Choa] Crazy boy na na na na
Mam mam mam mame neol jiwo
Oh jebal nareul nareul nareul
Nareul tteonajullae Crazy Crazy Boy
[Yuna/Mina] Mianhaeseo apeun yeongi haneun geoni
[Yuna/Mina] Tto cheokhani geureom tto sokneun geoni
[Yuna/Mina] Kkeutkkaji neon naege [Yuna] Saranghaneun cheokhani
[Seolhyun] Michyeotni chwihan cheok jeonhwaneun wae hani
Michyeotni neon michyeotni
Ttodasi babogachi gal geot gatni michyeotni
[Yuna] Kkumeul kkaeni al geot gata
Neoran namja No No hwak kkae
[Choa] Jeongsinina ije boyeo
Hwaryeohame sumeun neoui geojitdeuri
[Yuna] Crazy boy neo neo neo neo
Mam mam mam mame an deureo
Jeongsini nagatna bwa onaeulbam oneulbam oneulbam
Kkkeutnael geoya Bye Bye Bye
[Choa] Crazy boy na na na na
Mam mam mam mame neol jiwo
Oh jebal nareul nareul nareul
Nareul tteonajullae Crazy Crazy Boy
[Jimin] Hey listen young bad boy bad boy
Bad boy bad boy go crazy
Kkeutdo eopsneun geojitmare ppeonhan geu repeotori
Sigye sori Tic toc tic toc
Doedollil su eoptneun sigan
Neowa hamkke haetdeon modeun nal
Heunjeok eopsi modu jiwo beoryeo
Crazy boy Uh
[Choa] That't all right That't all right
Neoreul johahange anya
Jaldwaesseo jaldwaesseo You you you
[Yuna] Crazy boy neo neo neo neon
Mam mam mam mameul sogyeosseo
Jeongsini nagatna bwa geunalbam geunalbam geunalbam
Michyeotna bwa No No No
[Choa] Crazy boy nan nan nan nan
Mam mam mam mameul dachyeosseo
Oh jebal nareul nareul nareul nareul ijeojullae
Crazy crazy boy
Crazy boy Crazy boy
Crazy boy Crazy boy