naui mari neol
apeugeman hajana
yejeonmankeum neon
jal utjireul achana

Because I'm selfish selfish
naui sseuldeeopneun jajonsim ttaemune
ijeneun meolrimeolri
heurithaejyeo ganeun neoreul naneun jabeulrae

cheoeum mannadeul ttaeneun an geuraetji jeoldae
jeomjeom neureonatji neol ulrideon naldeul
nan dareudamyeonseo
gyeolguk ttokgadeun nomiya

Because I'm selfish selfish
neoui maeumsok ane
ajik naega itdamyeon
nae soneul jabajulrae
Because I'm selfish
Because I'm selfish selfish

naui mari neol
apeugeman hajineun anatjana
gakkeum neoui ipgaui misoreul ttuieojwotjana
daeche wae
jeonbu na ttaemunin geonji I don’t understand
I don’t understand
I'm a selfish selfish boy
with a lonely heart
With a lonely heart
Oh my my my
geurae modeun ge cheoeumi eoryeopji
kkeudeun da swipji oh my my my

Because I'm selfish selfish
naui sseuldeeopneun jajonsim ttaemune
ijeneun meolrimeolri
heurithaejyeo ganeun neoreul naneun jabeulrae

Because I'm selfish selfish