[Verse 1: IU]
So are you happy now?
Finally happy now, yeah?
Mwo geudaeroya nan?
Da ileobeorin geot gata

[Verse 2: IU]
Modeun ge mamdaero watdaga insado eopsi tteona
Idaeroneun mueotdo saranghago sipji ana
Da haejil daero haejyeobeorin
Gieok sogeul yeohaenghae

[Chorus: IU]
Urineun orenji taeyang arae
Geurimja eopsi hamkke chumeul chwo
Jeonghaejin ibyeol ttawineun eopseo
Areumdawotdeon geu gieogeseo manna

[Post-Chorus: IU]
Forever young
Oh oh oh, oh oh oh oh
Oh oh oh, oh oh oh oh
Forever we young
Oh oh oh, oh oh oh oh
Ireon angmongiramyeon yeongyeong kkaeji aneulge

[Verse 3: SUGA]
(SUGA)
Seom geurae yeogin seom seoroga mandeun jageun seom
Ye eum forever young yeongwoniran mareun moraeseong
Jakbyeoreun machi jaenanmunja gatji
Geuriumgwa gachi majihaneun achim
Seoroga i yeonggeobeul jina
Kkok i seomeseo dasi manna

[Verse 4: IU]
Jinadeut nal wirohadeon nuguui maldaero gojak
Han ppyeomjjari chueogeul inneun ge cham swipji ana
Sigani jinado yeojeonhi
Nal butdeuneun geugose

[Chorus: IU]
Urineun orenji taeyang arae
Geurimja eopsi hamkke chumeul chwo
Jeonghaejin annyeong ttawineun eopseo
Areumdawotdeon geu gieogeseo manna

[Bridge: IU]
Urineun seororeul bego nuwo
Seulpeuji aneun iyagireul nanwo
Uulhan gyeolmal ttawineun eopseo
Nan yeongwonhi neol i gieogeseo manna

[Post-Chorus: IU]
Forever young
Oh oh oh, oh oh oh oh
Oh oh oh, oh oh oh oh
Forever we young
Oh oh oh, oh oh oh oh
Ireon angmongiramyeon yeongyeong kkaeji aneulge