[Intro: Yeji]
La-la-la, la-la-la, la-la-la-la-la
La-la-la
La-la-la, la-la-la-la-la

[Verse 1: Lia, Yeji, Ryujin, Yuna]
Tto neoneun ask me
Museun saenggageul hago inneunji
Not my business nado nal molla
Nae maeum ttara playing
Jokin joeunde love or like
Sumeotdagado natana, yeah, yeah, yeah
Matgo teullin ge eoditji
Cheshirecheoreom it's all right

[Pre-Chorus: Chaeryeong, Yeji, Lia, Yuna]
Jakku mureobomyeon boring
Mwodeun nae mamdaero play a trick (Play a trick)
Jeonghaejin dabeun eopseo you want to know
Wonhandamyeon hinteul julge
Nameojin free hage nal
Ne maeumsogе
Pureonwa jwo, la-la-la-la-la

[Chorus: Yeji, Lia, Ryujin, Chaeryeong]
Hey, why so serious?
Boinеun geot geudaero nal mideobwa
Eoryeopge saenggak ma
Nothing's wrong, right?
Can you see me?
Hey, why so curious?
Meori malgo ne neukkimeul mideobwa
Simgakaejiji ma
Anything's right, la-la-la-la-la

[Verse 2: Ryujin, Lia, Yuna, Yeji]
Nae misoneun isanghaji
Geuraedo neoneun like me
Yeah, feel so free
Nun gameum sarajiji misoneun namgyeodulge
Eodum soge banjjagin eyes
Nugungan nal jomyeong sama
Gireul chajanael jido I wanna go
Bwa bwa, bwa bwa, jal chajabwa (Yeah, yeah)

[Pre-Chorus: Chaeryeong]
Follow ije daeum story
Yeojeonhi neoneun wondering (Wondering)
Geureon pyojeong la-la-la-la-la

[Chorus: Lia, Chaeryeong, Yuna, Ryujin, *Yeji*]
Hey, why so serious?
Boineun geot geudaero nal mideobwa
Eoryeopge saenggak ma
Nothing's wrong, right?
Can you see me?
*Hey, why so curious?
Meori malgo ne neukkimeul mideobwa*
Simgakaejiji ma
Anything's right, la-la-la-la-la

[Refrain: Lia, Yeji, Chaeryeong, Yuna, *Ryujin*]
La-la-la, la-la-la, la-la-la-la-la
La-la-la
La-la-la, la-la-la-la-la
Why so serious? (Hey, hey, hey, hey)
La-la-la, la-la-la, la-la-la-la-la
La-la-la
La-la-la, la-la-la-la-la
*Why so curious?*

[Bridge: Yuna, Chaeryeong, Lia, Ryujin, *Yeji*]
Nae dwie garyeojin
Nae mam sasil nado molla what I want
Daeche wae geuge jungyohae
We're gonna do it right
Will you join me?
Ne ape pyeolchyeojin
I sunganeul jeulgimyeon dwae idaero
Nothing's wrong, nothing's right
*La-la-la, la-la-la-la-la*

[Refrain: Yeji, Ryujin, Lia]
La-la-la, la-la-la, la-la-la-la-la
La-la-la
La-la-la, la-la-la-la-la
Why so serious? (Hey, hey, hey, hey)
La-la-la, la-la-la, la-la-la-la-la
La-la-la
La-la-la, la-la-la-la-la
Why so curious?

[Outro: Yeji]
La-la-la, la-la-la-la-la