[Verse 1]
Hamkkehae gakkai naegyeote
Urireul ieojul keullaunji
Deo naeun sesangeul kkumkkumyeo
Urin keullaunji
Eonjena i maeum geudaero
Eonjena gyeoteseo neol dowajulgeoya
Hamkkehal modeunnal
Urin hana choegoui pateuneo
[Pre-Chorus]
(keullaunji) pyeonanhameul neukkyeo
Maeumkkaji gibun joeun sungan
(Happy, happy) keullaunji
Hangeoreum dugeorum neoege dagaga
[Chorus]
Keullaunji (keullaunji)
Keullaunji (keullaunji)
Uriga handoeneun sungan
Modu oechyeo keullaunji
[Interlude]
Let's go together
[Verse 2]
Saeroun sesangeul gidaehae
Modureul ieojul keullaunji (keullaunji)
Moduga kkumkkudeon geu sesang
Baro keullaunji (Let's bounce)
Saeroun sesangeul neukkyeobwa
Kkeuteomneun segyereul bwa nollaulgeoya
Neowa na i sungan
Urin hana wanbyeokan pateuneo
[Pre-Chorus]
(Happy, happy) pyeonanhameul neukkyeo
Maeumkkaji gibun joeun sungan
(Happy, happy) keullaunji
Hangeoreum dugeorum deonopi ollaga
[Chorus]
Keullaunji (keullaunji)
Keullaunji (keullaunji)
Uriga hanadoeneun gonggan
Haengbok gadeuk keullaunji
Keullaunji (keullaunji)
Keullaunji (keullaunji)
Uriga hamkke nanul gonggam
Modu oechyeo keullaunji