beol-sseo myeoch beon-jjae sae os-eul gal-a-ibgo hwajangdo haebogo cheos-insamal-eul sudo eobs-i doenoe-idaga eosaeghan us-eumdeulman sujub-eun nae ma-eum ajig-eun jogeum seotuljineun mollado eolin-a-icheoleom deul-tteun nae ma-eum-i deullina-yo Oh my boy Day by day oh day by day aju jagjiman neul neo-wa hamkke kkeonael gi-eog han jul han jul jeog-eo naelyeoganeun dulman-ui aju bimilseuleo-un geu i-yagideul lala lallalla lala lallalla nae ma-eum-e gadeug neoleul dalm-eun nolae lala lallalla lala lallalla naleul buleuneun neo-ui ibsul-e eolin sijeol so-kkubjangnan gat-i neo-wa naega mae-il manna dulman-ui sigan geulae eoseo wa mwo meog-eulkka uli yeonghwa bolkka uli sonjabgo gaja na tteollineun geo anya geunyang mwol haedo joh-a neo-wa hamkkejanh-a mae-il bam honja kkumkkuneun date oh gwaenhi na honja seollegessne nae-ildo tteollineun nae ma-eum ajig-eun uli eosaeghan deus bo-yeodo eolin-a-icheoleom deul-tteun nae ma-eum-i deullina-yo Oh my boy Day by day oh day by day aju jagjiman neul neo-wa hamkke kkeonael gi-eog han jul han jul jeog-eo naelyeoganeun dulman-ui aju bimilseuleo-un geu i-yagideul hangsang geoddeon i golmog-i jeulgyeo deuddeon nolaedeul-i machi cheo-eum-in deus modeun geos-i saelobge dasi tae-eonan deus nachseon gibun eo-tteoghae neo-egeman deullyeojullae amudo moleuge gamchwo-wassdeon nae an-ui aju bimilseuleo-un geu i-yagideul Day by day oh day by day aju jagjiman neul neo-wa hamkke kkeonael gi-eog han jul han jul jeog-eo naelyeoganeun dulman-ui aju bimilseuleo-un geu i-yagideul lala lallalla lala lallalla nae ma-eum-e gadeug neoleul dalm-eun nolae lala lallalla lala lallalla naleul buleuneun neo-ui ibsul-e Day by day neo-wa hamkke Day by day