[Jiyeon] Na eotteokhae jigeum gieok an na
Amu gieok an na
Na eotteokhae neo gapjagi
Nareul aneun cheok haebeorimyeon

[Qri] Eo? Uri eodiseo bwatjyo?

[Jiyeon] Hey baby yo baby yo
Hey baby yo baby yo
Monday to sunday na na na eotteokhae
Hey baby yo baby yo
Hey baby yo baby yo
Moreugesseo eotteokhae na na na eotteokhae

[Hyomin] Nae malturang pyojeong johahaneun norae
Daeche nega eotteoke arasseo
[Eunjung] Eoje mwohaenneunji myeotsie ganneunji
Daeche nuga neohante malhaesseo

[Boram] Cheom mannasseo nae ape inneun neon
Amuri saenggakhaebwado gieogi annayo
[Eunjung] Moreugesseo nega malhan geuttae
Hwaksilhi malhae neorang narang mwohaenneunde
[Soyeon] Uri eodiseo bwatdeora?
Uri eodiseo bwatdeora?
[Boram] Geunikka uriga
Daeche manna mwol haenneunde
[Soyeon] Uri eodiseo bwatdeora?
Uri eodiseo bwatdeora?
[Boram] Neowa na cheom mannan
I neukkim mwonji anikka
[Soyeon] Na eotteokhae ([Boram] ireon sanghwang)
Na eotteokhae

[Qri] Nae chingurang anayo hakgyoneun eodindeyo
Hanado maja deuneun ge eobseo
[Boram] Wae iksukhan geongayo jamkkan iri wabwayo
Geunde nae seutairigineun haneyo wau
[Soyeon] Sanggwaneobseo jom mame deuneun neo
Jogeumssik boda bonikka neomu gwiyeomneyo

[Eunjung] Moreugesseo nega malhan geuttae
Hwaksilhi malhae geunal daeche eottaenneunde
[Soyeon] Uri eodiseo bwatdeora?
Uri eodiseo bwatdeora?
Geunikka uriga
Daeche manna mwol haenneunde
Uri eodiseo bwatdeora?
Uri eodiseo bwatdeora?
Neowa na cheom mannan
I neukkim mwonji anikka

[Jiyeon] Na eotteokhae jigeum gieok an na
Amu gieok an na
Na eotteokhae neo gapjagi
Nareul aneun cheok haebeorimyeon
[Eunjung] Na eotteokhae
([Hyomin] Do you know me?)
[Eunjung] Na eotteokhae
([Hyomin] Oh my god oh oh my god)
[Eunjung] Na eotteokhae
([Hyomin] Is this happening?)
[Eunjung] Na eotteokhae
([Hyomin] Oh my god oh oh my god)