ijeneun usneun geo-ya smile again haengboghan sungan-i-ya happy days umcheulin eo-kkaeleul pyeogo i sesang sog-e himdeun il modu ji-wobeolyeo seulpeum-eun ijneun geo-ya never cry tteugeo-un tae-yang alae sunny days eonjena joh-eun ildeulman gadeughagileul balamyeon dwae hangsang ttoggat-eun saenghwal sog-e jichyeogajiman naleul nuleuneun himdeun il-e sseuleojijiman gogaeleul sug-il geon eobs-eo geu sog-e haengbog issneun geol chaj-eumyeon dwae na-ui ju-wileul dulleobwa himgyeobda neu-kkil ttae malg-eun eolin a-i-ui moseub-e misol dalm-a bwa ijeneun usneun geo-ya smile again haengboghan sungan-i-ya happy days umcheulin eo-kkaeleul pyeogo i sesang sog-e himdeun il modu ji-wobeolyeo seulpeum-eun ijneun geo-ya never cry tteugeo-un tae-yang alae sunny days eonjena joh-eun ildeulman gadeughagileul balamyeon dwae aju ga-kkeum-eun salang iss-eo jeulgeobge usgo tto eo-tteon nal-eun salang-eulo ulgido hago swi-un geon hanado eobs-eo geu sog-e gi-ppeum neu-kkimyeon geugeollo dwae jogeum najchu-eo dol-abwa salm-i mugeo-ul ttae amu mal-eobs-i ttwigoman issneun manh-eun salamdeul ijeneun usneun geo-ya smile again haengboghan sungan-i-ya happy days umcheulin eo-kkaeleul pyeogo i sesang sog-e himdeun il modu ji-wobeolyeo seulpeum-eun ijneun geo-ya never cry tteugeo-un tae-yang alae sunny days eonjena joh-eun ildeulman gadeughagileul balamyeon dwae La-la-la-la-la-la-la, smile again La-la-la-la-la-la-la, happy days keodalan haneulcheoleomman deo keuge usgo deo keuge saenggaghaneun geo-ya nunmul-eun ijneun geo-ya never cry puleuleun haes-salcheoleom sunshine days eonjena joh-eun ildeulman gadeughagileul gidohalge (Disco, disco, disco)