[Wendy] Hey Yo
[Irene] Knock knock
Geogi nugu eoptnayo ([Wendy] Ye Oh~ yeah)
Knock knock ([Wendy] Yeah~)
Yeogin eodiingayo

[SeulGi] eoneu haessal joheun ohu nareunhi neomgin
Chaekjang sok yeppeugo isanghan geurim
Mundeuk soni meomchwojyeosseoyo
[Wendy] nal bogo sallangsallang ppalli oraora sonjithae
Nado moreuge jeomjeom
Ppallyeo deureogage dwaesseoyo

[Joy] isanghan naraui ipguneun heom haetjyo ([Yeri] knock knock~)
Sumeul heoltteogimyeo jeoneun
[Joy/Yeri] dochakhaetjyo
[Joy] binggeulbinggeul kkotdeul
[Joy/Yeri] chumchuneun
[Joy] udangtangtang tokkideul ssauneun

[All] Huff 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 geojyo

[Yeri] Knock knock ([SeulGi] Knock, woo oh~~ oh~)
[Yeri] geogi nugu eoptnayo
Knock knock
Yeogin eodiingayo

([SeulGi] Are You Ready?) ([Wendy] Oh)

[Wendy] I geurimui dwitjangkkaji
Jeoneun dallyeoga boatjyo
Borasaek haneulgwa
Na na na bunhongui sinaetmul

[Irene] salgeumsalgeum jinayo monseuteo
Oh my god geuga nuneul tteobeoryeo
Udangtangtang eolleun domangchyeo domangchyeo

[SeulGi/Joy] waenji na aldeon got gata
[SeulGi/Joy] chinhan chingudeurieotdeon geot gata
[SeulGi/Joy] Na na na na eodi sumeoitni

[All] Huff 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 geojyo

[SeulGi] I don’t know why
Wae modu sarajyeosseo?
Nae gieokdeureun geudaeroinde
[Wendy] I don’t know why
Ja nolliji mayo
[Yeri/Joy] Na na na na eodideul sumeotni Hey

[All] Huff n Puff sumi heokheok ttwieobwado ([Joy] Ye)
Naega jagaseo poljjak ttwieo namureul tago ([Joy] Na Na~)
Sesangeul dulleobwatjyo ([Wendy] Oh whoa~)
Huff n Puff kkum sok gateun singiru yeojeonhi ([Wendy] Yeah ye eh)
Meoreoseo ttambangureul banjjagimyeo ([SeulGi] Oh~ ttambangureul Yeah)
Jeoneun dallyeotdeon geojyo

[Joy] Knock knock ([Wendy]Oh Knock knock Baby)
Geogi nugu eoptnayo ([Wendy] geogi nugu eoptnayo)
Knock knock
[Joy/SeulGi] yeogin eodiingayo

([Wendy] Knock knock Baby
Knock knock knock knock yeah~
Knock knock Baby
Yeah ye yeah~ Hey~)

([Joy] Ha ha ha)