A-jik nu-wo-it-neun monday
Geu-reo-ge ma-ri-ya tuesday

Cha-ga-un geu-nyeo-bo-da cha-gap-ge
Jam-deun nae-mameul kkam-jjak nola-ge hae-jwo-yo
A-jik eoreol-han geol

Hakkyo-gagi si-reun wednesday
Geuredo ga-yaji thursday

Meong-cheong-hi ha-rul sal-sun eob-jana
Mwon-jin mol-ra-do il-dan ttwi-eo-bwa

It's my birthday
Honja-man-ui firstday
Du-geun-dae-neun nan hwak dalla-jil geo-ya
Neon moreu-gejji-man na dasi tae-eo-na
Neo-e-ge-ro gal geo-ya

Eo-jjeon-ji ga-bbun-han friday
Dat-sae-na gi-da-ryeo saturday
Saturday night fever ra-ji-man
Ma-ttang-ha-ge gal-got-do eob-neun nan

It's my birthday
Honja-man-ui firstday
Du-geun-dae-neun nan hwak dalla-jil geo-ya
Neon moreu-gejji-man na dasi tae-eo-na
Neo-e-ge-ro gal geo-ya

O-neureun neo-wa-wi sweet day baram machi-jin mara-jwo

It's my birthday neo-wa ham-kke
Sweet day uri-deul-wi first day
Ni gyeotte it-neun nae son-eul not-chi-ma
Neol sa-rang-hae birthday
Cheo-eum-i-ya firstday
Du-geun-dae-neun nan hwak dalla-jil geo-ya

Neon moreunda hae-do na o-neul-man-keum-eun
Neo-wa ham-kke hal geo-ya