aldeus mal deus myohan gibun nachseon geostuseong-i oneul-eun tto museun il-i nal gidalineunji cham isanghaji ileon nal-en nado mollae deul-tteo a-icheoleom ttwi-eodanida You know neom-eojyeodo molla It's so cool eodiseonga nal buleune (ooh) seolle balgeol-eum kung han ma-eum naedidyeobolkka (ooh) Happy, happy, happy day Oh, lovely, lovely, lovely day gadeug dam-a I'll come to you Happy, happy, happy day Oh, lovely, lovely, lovely day gajang wanbyeoghan halul nege jullae ileum moleul kkoch han song-i eodiseo wassneunji heutnallineun jeo kkoch-ip-eun eodilo ganeunji cham singihaji ileon nal-en nado gat-i deul-tteo ilijeoli sallanggeolida You know neom-eojyeodo joh-a It's so cool eodilonga nal-agage seolle balgeol-eum kung han geol-eum naedidyeobolkka (ooh) Happy, happy, happy day Oh, lovely, lovely, lovely day gadeug dam-a I'll come to you Happy, happy, happy day Oh, lovely, lovely, lovely day gajang wanbyeoghan halul nege jullae Happy, happy, happy day Oh, lovely, lovely, lovely day gadeug dam-a I'll come to you Happy, happy, happy day Oh, lovely, lovely, lovely day gajang wanbyeoghan halul nege Happy, happy, happy day Oh, lovely, lovely, lovely day gadeug dam-a I'll come to you Happy, happy, happy day Oh, lovely, lovely, lovely day gajang wanbyeoghan halul nege jullae