Knock knock geogi nugu eobsna-yo Knock knock yeogin eodi-inga-yo eoneu haes-sal joh-eun ohu naleunhi neomgin chaegjang sog ye-ppeugo isanghan geulim mundeug son-i meomchwojyeoss-eo-yo nal bogo sallangsallang ppalli ola-ola sonjishae nado moleuge jeomjeom ppallyeo deul-eogage dwaess-eo-yo isanghan nala-ui ibguneun heomhaessjyo sum-eul heol-tteog-imyeo jeoneun dochaghaessjyo binggeulbinggeul kkochdeul chumchuneun udangtangtang to-kkideul ssa-uneun Huff n Puff sum-i heogheog ttwi-eobwado naega jag-aseo poljjag ttwi-eo namuleul tago sesang-eul dulleobwassjyo Huff n Puff kkum sog gat-eun singilu yeojeonhi meol-eoseo ttambang-ul-eul ban-jjag-imyeo jeoneun dallyeossdeon geojyo Knock knock geogi nugu eobsna-yo Knock knock yeogin eodi-inga-yo i geulim-ui dwisjangkkaji jeoneun dallyeoga bo-assjyo bolasaeg haneulgwa Na na na bunhong-ui sinaesmul salgeumsalgeum jina-yo monseuteo Oh my god geuga nun-eul tteobeolyeo udangtangtang eolleun domangchyeo domangchyeo waenji na aldeon gos gat-a chinhan chingudeul-i-eossdeon geos gat-a Na na na na eodi sum-eo-issni Huff n Puff sum-i heogheog ttwi-eobwado naega jag-aseo poljjag ttwi-eo namuleul tago sesang-eul dulleobwassjyo Huff n Puff kkum sog gat-eun singilu yeojeonhi meol-eoseo ttambang-ul-eul ban-jjag-imyeo jeoneun dallyeossdeon geojyo I don't know why wae modu salajyeoss-eo? nae gi-eogdeul-eun geudaelo-inde I don't know why ja nolliji ma-yo Na na na na eodideul sum-eossni Hey Huff n Puff sum-i heogheog ttwi-eobwado naega jag-aseo poljjag ttwi-eo namuleul tago sesang-eul dulleobwassjyo Huff n Puff kkum sog gat-eun singilu yeojeonhi meol-eoseo ttambang-ul-eul ban-jjag-imyeo jeoneun dallyeossdeon geojyo Knock knock geogi nugu eobsna-yo Knock knock yeogin eodi-inga-yo