Irene | Seulgi | Wendy | Joy | Yeri

(Hey) Knock knock (yo, yeah~ woo~) geogi nugu eopsnayo Oh oh
Knock knock (Yeah) yeogin eodiingayo Oh oh

eoneu haessal joheun ohu nareunhi neomgin chaekjang sok
yeppeugo isanghan geurim mundeuk soni meomchwojyeosseoyo
nal bogo sallangsallang ppalli oraora sonjishae
nado moreuge jeomjeom ppallyeo deureogage dwaesseoyo

isanghan naraui ipguneun heomhaessjyo
sumeul heoltteogimyeo jeoneun dochakhaessjyo
binggeulbinggeul kkoccdeul chumchuneun udangtangtang
tokkideul ssauneun

Huff n puff sumi heokheok ttwieobwado naega jagaseo
poljjak ttwieo namureul tago sesangeul dulleobwassjyo Oh oh
Huff n puff kkum sok gateun singiru yeojeonhi meoreoseo
ttambangureul banjjagimyeo jeoneun dallyeossdeon geojyo Oh oh

Knock knock (Yo hey! woo~) geogi nugu eopsnayo Oh oh
Knock knock yeogin eodiingayo Oh oh

i geurimui dwisjangkkaji jeoneun dallyeoga boassjyo
borasaek haneulgwa na na na bunhongui sinaesmul

salgeumsalgeum jinayo monseuteo
Oh my god geuga nuneul tteobeoryeo
udangtangtang eolleun domangchyeo domangchyeo

(Seulgi/Joy) waenji na aldeon got gata
(Seulgi/Joy) chinhan chingudeurieossdeon geot gata
(Seulgi/Joy) Na na na na eodi sumeoissni Oh oh Oh oh yeh~

Huff n puff sumi heokheok ttwieobwado naega jagaseo
poljjak ttwieo namureul tago sesangeul dulleobwassjyo Oh oh
Huff n puff kkum sok gateun singiru yeojeonhi meoreoseo
ttambangureul banjjagimyeo jeoneun dallyeossdeon geojyo Oh oh

I don’t know why wae modu sarajyeosseo?
nae gieokdeureun geudaeroinde
I don’t know why ja nolliji mayo
Na na na na eodideul sumeossni hey

Huff n puff sumi heokheok (Yeah) ttwieobwado naega jagaseo (Naa~)
poljjak ttwieo namureul tago sesangeul dulleobwassjyo (Woo~~) Oh oh
Huff n puff (Yay yeh~) kkum sok gateun singiru yeojeonhi meoreoseo
ttambangureul banjjagimyeo jeoneun dallyeossdeon geojyo Oh oh

Knock knock (Oh knock knock baby) geogi nugu eopsnayo Oh oh (geogi nugu eopsnayo)
Knock knock yeogin eodiingayo Oh oh
Knock knock (Knock knock baby) Oh oh
(Knock Knock Knock Knock Yeah)
(Knock knock baby) Oh oh (Yeah~~) Hahahaha