[Verse 1]
Amu ildo eomneun deusi
Nuneul gama choreul bulji
Maeil neowa hamkke itgo sipeun
Mameul nogin
Neoneun moreul naui bimil
[Pre-Chorus]
Partyga mageul naeryeo
Nan jogeum deo itgo sipeo
Ganeun sigani aswiungeol
[Chorus]
It's your birthday
Neowa teoteurideon champagne
Ontong dalkomhadeon this cake
Cheoeumcheoreom nan celebrate
Back in the day
Nunchichaejido mothage
Choga tagi jeon ne yeope
Dasi doraga celebrate
[Verse 2]
Bandaero doen sichimgachi
Na honjaman tto siganeul doegamji
Ppajyeodeuneun sweetness
Dasi bwado nan seolleji
Hwangholhan feeling
Itji mothal everything
[Pre-Chorus]
Moduga meomchumyeon nan
Dasi neoui gyeoteuro ga
Hwanhi useumyeo nuneul matchwo
[Chorus]
It's your birthday
Neowa teoteurideon champagne
Ontong dalkomhadeon this cake
Cheoeumcheoreom nan celebrate
Back in the day
Nunchichaejido mothage
Choga tagi jeon ne yeope
Dasi doraga celebrate
[Post-Chorus]
Yeongwonhago sipeun mam kkumgateun ireon bam
Jaechokadeut sigyen kkeuteul hyanghae ga
Back in the day
Aswiwojineun maeume
Meomchwo sewo nan turning back
Dasi sijakae celebrate
[Bridge]
Illeongin du nune seororeul damabwa
We'll celebrate through the night
Ttokgateun jangmyeondo saerowo you and I
We'll celebrate and cross the time
[Chorus]
It's your birthday
Neoro gadeukan everyday
Dolgo dora nan ne gyeote
Dasi hamkke hae celebrate
Back in the day
Modeun sungani sojunghae
Naman aneun i gieoge
Jinsimeul dahae celebrate
[Post-Chorus]
Yeongwonhago sipeun mam kkumgateun ireon bam
Jaechokadeut sigyen kkeuteul hyanghae ga
Back in the day
Aswiwojineun maeume
Meomchwo sewo nan turning back
Dasi sijakae celebrate