iseulbiga naerineun oneureun
saranghaneun geudaeui saengillal
onjongil nan geudaereul saenggakamyeonseo
mueoseul halkka gominhaetjyo
nan gakkaun chaekbange deulleoseo
yeppeun sijibe nae mam damatjyo
geu daeumen geuncheo kkotjibeuro gaseo
ppalgan jangmi han songil satjyo
naeryeooneun bireul majeumyeo
geudaeege ganeun gil neomu sangkwaehae
pum sogeneun jangmi han songi
chaek han gwongwa geudael wihan gipeun nae sarang
areumdaun geudaereul mannan geon
haneunimkke gamsadeuril uyeon
jageun nae mam arajuneun geudaega itgie
i sesangi nan haengbokae
Lalalala lala
Durudu dururu dudu
nan gakkaun chaekbange deulleoseo
yeppeun sijibe nae mam damatjyo
geu daeumen geuncheo kkotjibeuro gaseo
ppalgan jangmi han songil satjyo
naeryeooneun bireul majeumyeo
geudaeege ganeun gil neomu sangkwaehae
pum sogeneun jangmi han songi
chaek han gwongwa geudael wihan gipeun nae sarang
areumdaun geudaereul mannan geon
haneunimkke gamsadeuril uyeon
jageun nae mam arajuneun geudaega itgie
i sesangi nan haengbokae
neomuneomuna haengbokae
Happy birthday to you