Romanization done by bitnaeun. Please take out with full credits.

[Jinyoung]
Sum makhige nal boneun na nunbich
Sum makhige nunbusin na moseub
Pihal sudo meomchul sudo
Geureol pilyo eobtjanha
Nan imi neol ara beorin geol

Yeogil beoteonagopeun na mameun
Nega deryeo nagagil wonhaji
Nunchi boji malgo uriui siganeul
Jogeumdo nangbihaji ma

I sungan be my girl
Ggumcheoreom be my girl
Oneul bam nawa hamkke itseo jwo

Yeongwonhi be my girl
Oh be my girl
Neoreul kkok nae yeojado mandeulgo sipeo

I love you baby girl girl girl tonight
I need you baby love love love tonight
Neoege jeongsin charal su eobtneun i bam
This time make it sweet

[JeA]

Woo baby good boy

Woo baby good love
Woo woo cheoncheonhi dagawa
Geudae maeumeul boyeo jwoyo

Woo baby good boy
Woo baby good love woo woo
Geokjeonghajima manan neoege ppajyeo beorin geol

[Jinyoung]

Naga neomunado yeppeoseo

Jaldae ppaeatgigi sirheosseo
Ni nunbicheul hwaginhae beorin sungane
Neol gajigo sipeun naemam

I sungan be my girl
Ggumcheoreom be my girl
Oneul bam nawa hamkke itseo jwo

Yeongwonhi be my girl
Oh be my girl
Neoreul kkok nae yeojado mandeulgo sipeo

I love you baby girl girl girl tonight
I need you baby love love love tonight
Neoege jeongsin charal su eobtneun i bam
This time make it sweet

Ije nareul saranghanda malhae jwo
Jumdeo neoreul naege boyeo jwo
Ije naege deo suljighi dagawa

I sungan be my girl
Ggumcheoreom be my girl
Oneul bam nawa hamkke itseo jwo

Yeongwonhi be my girl
Oh be my girl
Neoreul kkok nae yeojado mandeulgo sipeo

I love you baby girl girl girl tonight
I need you baby love love love tonight
Neoege jeongsin charal su eobtneun i bam
This time make it sweet