(Seulgi) Sometimes, you gotta be bold!
Just rock the world! (ALL) Boo-ya~
Lalala Lalala Lalalala Happiness
Lalala Lalala Lalalala
((Irene) Are you happy? Uh?)

(You) gomineun Blow up
kkulkkulhan gibun Change up
(Yeri) himeul naeryeogo ije Wind up
han bange meotjin ili gadeuk Straight up
(Irene) nan maeil deo Style up
gibun Up doeneun ile jibjung
(Wendy) naega haengbokhage saneun
bigyeoleul jom malhaebolkka

(Joy) achime nan jameul kkae eommakke
saranghandago malhae
((Irene) eohyu chakhan nae ttara)
(Wendy) joljol nareul ttaraon Happyga
neomu gwiyeowoseo haengbokhae
((Irene) Uh, yaega malhandae)

(Seulgi) ireon Money jeoreon Power
geugeotman tta, tta, tta, ttaragada
(Yeri) eoreundeuli jjanhae boyeo
geudeuleun jeongmallo haengbokhaji anha
(Joy) gippeun ili meotjin ili
segyeneun cham, cham, cham manheun dera
(Wendy) geureon Money geureon Power
urineun gwansimdo kkeunheobeorinji orae

(Irene) dalla dalla naneun jom
haebogo sipeum geunyang hago malji
gomin gomin hadaga
eoreuni doemyeon huhoe manheul tende
(You) eoje oneul naeildo
haengbokeul chatneun naui moheomilgi
dalla dalla naneun jom
geungjeongui himeul naneun mitgo itji

(ALL) Lalala Lalala Lalalala Happiness
Lalala Lalala Lalalala nan wonhae
Lalala Lalala Lalalala kkum kkuja
Lalala Lalala Lalalala
((Wendy) Uh, are you happy? Uh?)

(Joy) hakgyo ganeun gile mannan
chingu naege dallyeowaseo
paljjang kkigo useojuni johgo
(Irene) kkirikkiri moyeo jangnanchideon
namjaaedeul naega
jinagani uisikhaeseo johgo
(Yeri) jansori hajiman sesangeseo
naega jeil johdan eomma
(Wendy) Hey, hey, TV soke ssaumbakke
moreuneun eoreundeul ppae

(Seulgi) jeomjeom deo joheungeol
nan naraseo haengbokhae
(You) deo gibun joheun geon
nae gyeote neo itdan geo
((Yeri) Uh, what you wanna be?)

(Joy) ireon Money jeoreon Power
geugeotman tta, tta, tta, ttaragada
(Irene) eoreundeuli jjanhae boyeo
geudeuleun jeongmallo haengbokhaji anha
(Seulgi) gippeun ili meotjin ili
segyeneun cham, cham, cham manheun dera
(Wendy) geureon Money geureon Power
urineun gwansimdo kkeunheobeorinji orae

(Joy) dalla dalla naneun jom
haebogo sipeum geunyang hago malji
gomin gomin hadaga
eoreuni doemyeon huhoe manheul tende
(Irene) eoje oneul naeildo ((Wendy) jeomjeom deo joheungeol)
(Irene) haengbokeul chatneun naui moheomilgi
dalla dalla naneun jom ((Wendy) nan naraseo haengbokhae)
(Irene) geungjeongui himeul naneun mitgo itji

(ALL) Lalala Lalala Lalalala Happiness
Lalala Lalala Lalalala nan wonhae
Lalala Lalala Lalalala kkum kkuja
Lalala Lalala Lalalala
((Joy) Uh, are you happy? Uh?)

(Wendy) Shine on me, let it shine on me, yeah
nae pume Let it shine
Shine on me, let it shine on me, yeah
nae du pale Let it shine

(ALL) Lalala Lalala Lalalala Happiness
Lalala Lalala Lalalala nan wonhae
Lalala Lalala Lalalala kkum kkuja
Lalala Lalala Lalalala Happiness