[Intro: Hanni]
I noraeneun it's about you, baby
Only you
You, you, you
You, you, you, you

[Verse 1: Haerin, Minji, Danielle]
Naega himdeul ttae ul geot gateul ttae (Mm-hm)
Giundo ijen naji aneul ttae (Mm-hm)
It's you, nal geokjeonghane, it's you, nal utgehane
Mal an haedo dwae, boy, what do you say?

[Pre-Chorus: Hyein, Danielle, Minji, Haerin]
(They keep on asking me, "Who is he?")
Meollideun eonjedeunji dallyeowa
(They keep on asking me, "Who is he?")
Bappeun cheokdo eopsi neon natana
(They keep on asking me, "Who is he?")
Ige mari doeni nan mureobwa
(They keep on asking me, "Who is hе?")
Neoneun mallya, he's thе one that's living in my system, baby

[Chorus: Hanni, Danielle]
Oh, my, oh, my God, yesanghaesseo na
I was really hoping that he will come through
Oh, my, oh, my God, dan neoppuniya
Asking all the time about what I should do

[Post-Chorus: Haerin, Hyein, Hanni]
No, I can never let him go (Ooh)
Neoman saenggangna, twenty-four (Ooh)
Nan haengunaya jeongmallo (Ooh)
I know, I know (Ooh)
Neol algi jeonkkajineun na (Ooh)
Uimi eopseosseo jeonbu da (Ooh)
Nae mami kkeuchi eomneun geol (Ooh)
I know, I know, I'm going crazy, right?

[Verse 2: Minji, Hanni, Danielle]
Eodiseodeun, myeot beonideun
There ain't nothing else that I would hold on to
I hear his voice through all the noise
Jamsirado nae son nochi ma, no, no
Geokjeong eopjana
'Cause I got someone
Honjarado gwaenchana
'Cause I love someone

[Pre-Chorus: Hyein, Hanni, Danielle, Minji]
(They keep on asking me, "Who is he?")
Meollideun eonjedeunji dallyeowa
(They keep on asking me, "Who is he?")
Bappeun cheokdo eopsi neon natana
(They keep on asking me, "Who is he?")
Ige mari doeni nan mureobwa
(They keep on asking me, "Who is he?")
Neoneun mallya, he's the one that's living in my system, baby

[Chorus: Hanni, Danielle]
Oh, my, oh, my God, yesanghaesseo na
I was really hoping that he will come through
Oh, my, oh, my God, dan neoppuniya
Asking all the time about what I should do

[Post-Chorus: Haerin, Hyein]
No, I can never let him go (Ooh)
Neoman saenggangna, twenty-four (Ooh)
Nan haengunaya jeongmallo (Ooh)
I know, I know (Ooh)
Neol algi jeonkkajineun na (Ooh)
Uimi eopseosseo jeonbu da (Ooh)
Nae mami kkeuchi eomneun geol (Ooh)
I know, I know (He's the one that's living in my system, baby, baby)

[Interlude: Haerin, Hanni, All]
Baby
Babe, baby
I'm going crazy, right? (Baby)
Baby
I'm going crazy, right?
Babe, baby
Neowa na

[Bridge: Hanni, Hyein, Danielle]
My heart is glowing, it's glowing up (Glow, glow)
Neorangman isseumyeon museoul ge eopseo (No, no)
Gadeuk mewojin, da mewojin (bulgeojin)
My heart is glowing, it'd be glowing
'Cause he

[Chorus: Hanni, Danielle]
Oh, my, oh, my God, yesanghaesseo na
I was really hoping that he will come through
Oh, my, oh, my God, dan neoppuniya
Asking all the time about what I should do (Neowa na)

[Post-Chorus: Minji, Hyein, Haerin]
No, I can never let him go (Ooh)
He's right there for me, twenty-four (Ooh)
Nan haengunaya jeongmallo (Ooh)
I know, I know (Neowa na)
Neol algi jeonkkajineun na (Ooh)
Uimi eopseosseo jeonbu da (Ooh)
Eotteokae
My heart is glowing, it's glowing
My heart is glowing up so I can't sleep at night