Hey YoKnock knock
geogi nugu eoptnayo (Ye Oh~ yeah)
Knock knock (Yeah~)
yeogin eodiingayoeoneu haessal joheun ohu nareunhi neomgin
chaekjang sok yeppeugo isanghan geurim
mundeuk soni meomchwojyeosseoyo
nal bogo sallangsallang ppalli oraora sonjithae
nado moreuge jeomjeom
ppallyeo deureogage dwaesseoyoisanghan naraui ipguneun heom haetjyo
sumeul heoltteogimyeo jeoneun dochakhaetjyo
binggeulbinggeul kkotdeul chumchuneun
udangtangtang tokkideul ssauneunHuff n Puff sumi heokheok ttwieobwado
naega jagaseo poljjak ttwieo namureul tago
sesangeul dulleobwatjyo
Huff n Puff kkum sok gateun singiru yeojeonhi
meoreoseo ttambangureul banjjagimyeo
jeoneun dallyeotdeon geojyoKnock knock
geogi nugu eoptnayo
Knock knock
yeogin eodiingayo(Are You Ready?) (Oh)
i geurimui dwitjangkkaji
jeoneun dallyeoga boatjyo
borasaek haneulgwa
Na na na bunhongui sinaetmulsalgeumsalgeum jinayo monseuteo
Oh my god geuga nuneul tteobeoryeo
udangtangtang eolleun domangchyeo domangchyeo[Se/Jo] waenji na aldeon got gata
[Se/Jo] chinhan chingudeurieotdeon geot gata
[Se/Jo] Na na na na eodi sumeoitniHuff n Puff sumi heokheok ttwieobwado
naega jagaseo poljjak ttwieo namureul tago
sesangeul dulleobwatjyo
Huff n Puff kkum sok gateun singiru yeojeonhi
meoreoseo ttambangureul banjjagimyeo
jeoneun dallyeotdeon geojyoI don't know why
wae modu sarajyeosseo?
nae gieokdeureun geudaeroinde
I don't know why
ja nolliji mayo
[Ir/Ye] Na na na na eodideul sumeotni HeyHuff n Puff sumi heokheok ttwieobwado (Ye)
naega jagaseo poljjak ttwieo namureul tago (Na Na~)
sesangeul dulleobwatjyo (Oh whoa~)
Huff n Puff kkum sok gateun singiru yeojeonhi(Yeah ye eh oh~)
meoreoseo ttambangureul banjjagimyeo(ttambangureul Yeah)
jeoneun dallyeotdeon geojyoKnock knock (Oh Knock knock Baby)
geogi nugu eoptnayo (geogi nugu eoptnayo)
Knock knock
[Jo/Se] yeogin eodiingayo(Knock knock Baby
Knock knock knock knock yeah~
Knock knock Baby
Yeah ye yeah~ Hey~)(Ha ha ha)