[Soyeon] Wae ireoni? Wae ireoni? Wae ireoni? Wae ireoni?

[Hyomin] Nuneul ggambakggambak mami jjiritjjirit ddeolrini
Sum makhini aetani naege puk bbajyeossni

[Boram] Oops Oops Baby boli ddeugeoddeugeo hatddeugo
Anirani ddansori jeongmal ireolggeoni

Oh Oh Oh Oh Oh Oh Oh [Eunjung] neoreul saranghae Like crazy
Oh Oh Oh Oh Oh Oh Oh [Soyeon] teojilgeot gateun ni mameul boyeojweo

[Soyeon] Wae ireoni wae ireoni jeongmal wae wae wae ireoni
Eoddeohge dapdaphae geuman naege nage waeirae
Aljanhi aljanhi nae mam da da da aljanhni
Saranghae johahae ije naege marhae baboya

[Jiyeon] Knock Knock Knock Knock [Eunjung] Can you hear me now
Knock Knock Knock Knock [Eunjung] Just wanna love you now
[Hwayoung] Welcome to your wonderland
Everyday I Knock Knock Knock Knock Knock Knock

[Jiyeon] Love me Love me Baby maeil neoman neoman saenggaghae
Dalkomhan kiss! SOS! nareul guhaejweo boy

[Q-ri] Call me Call me Baby gaseum dugeundugeun moksori
Nokanaeryeo ajjilhae naege bbajyeobwa Boy

Oh Oh Oh Oh Oh Oh Oh [Eunjung] neoreul saranghae Like crazy
Oh Oh Oh Oh Oh Oh Oh [Soyeon] teojilgeot gateun ni mameul boyeojweo

[Soyeon] Wae ireoni wae ireoni jeongmal wae wae wae ireoni
Eoddeohge dapdaphae geuman naege nage waeirae
Aljanhi aljanhi nae mam da da da aljanhni
Saranghae johahae ije naege marhae baboya

[Jiyeon] Knock Knock Knock Knock [Eunjung] Can you hear me now
Knock Knock Knock Knock [Eunjung] Just wanna love you now
[Hwayoung] Welcome to your wonderland
Everyday I Knock Knock Knock Knock Knock Knock

[Eunjung] Wae ddo jangnanchyeo geureoda dachyeo
Urireul wooyeonjjeumirago saenggaghajima
You're my boy unmyeongeul geoseureujima

[Hyomin] Oneuldo yeokshi Baby Knock Knock Knock Knock Knock Oh
[Hwayoung] You know my style gyesokiramyeon amuri jabado Say good bye

[Soyeon] Wae ireoni wae ireoni wae ireoni

[Soyeon] Wae ireoni wae ireoni jeongmal wae wae wae ireoni
Eoddeohge dapdaphae geuman naege nage waeirae
Aljanhi aljanhi nae mam da da da aljanhni
Saranghae johahae ije naege marhae baboya

[Jiyeon] Knock Knock Knock Knock [Eunjung] Can you hear me now
Knock Knock Knock Knock [Eunjung] Just wanna love you now
[Hyomin] Can you hear my knock knock All I want is you you
Knock Knock Knock Knock

[Jiyeon] Knock Knock Knock Knock [Eunjung] Can you hear me now
Knock Knock Knock Knock [Eunjung] Just wanna love you now
[Hwayoung] Welcome to your wonderland
Everyday I Knock Knock Knock Knock Knock Knock

[Jiyeon] Knock Knock Knock Knock