[Jessica] (Da ara) nae dwieseo (humchyeo) boneun neouinunbit
(Salgeum) salgeum mollaemollae (neoui) balsori
[Taeyeon] Sae (ppalgan) sutja illyoireun (neukk) imi jochi eojjeo (ji) gaseumi wenji (dugeun) georiji

[Tiffany] (Neoreul cheoe) umboneun sunganbuteo (Just) like that
Duri (nuni) majuchineun sungan, (You're) my slave
[Seohyun] (Naeil) buteo nae namjaro (mandeu) reoyaji
You're my destiny

[All]Monday mianhande ([Yoona] Neoreul jogeum aetaewo bolgeoya)
Tuesday neoneun naege ([Taeyeon] Aju gipi ppajyeodeulgeoya!)
[Taeyeon/All]Sarangiran nameun sigan ([Seohyun] Nae ane gadwojulteni)
[All]Dalkomhan somsatanggateun nareul ana bwa ([Taeyeon/All]Woah… Yeah yeah yeah)

[Yuri] (Han) georeumssik daheuldeusi (ttok) ttaraoji
Ama (do) garago haedo (an) gagetji
[Sunny] (Oneuri) jinagamyeon dasin (gihoen) eobtji
I sun (gan) nareul nochindamyeon Bye bye bye

[Sooyoung] (Salmyeosi) nareul bomyeonseo (utgo) itji
Gwaenhi (neoreul) ttara eoneusae (nado) utji
[Hyoyeon] (Gureo) umeul geotneundeusi (gibun) jochi, Oh!
([Taeyeon] Ireon neukkim sarangiji)
[Tiffany]You're my destiny!

[All]Monday mianhande ([Jessica] Neoreul jogeum aetaewo bolgeoya)
Tuesday neoneun naege ([Taeyeon] Aju gipi ppajyeodeulgeoya!)
[Taeyeon/All]Sarangiran nameun sigan ([Sooyoung] Nae ane gadwojulteni)
Dalkomhan somsatanggateun nareul ana bwa ([Taeyeon/All]Woah… Yeah yeah yeah)

[Jessica] Nado neoreul hanchameul gidaryeo ongeot gata
[Sunny] Ajigeun moreugin moreujiman nimamdo nareul wonhalgeoya
[Seohyun] Iljuiri jinagi jeon ni mameul da ppaeseogalteni…
[Taeyeon] Hyanggeutan yuhongman beoseonaryeo hajima~~

[All] Monday nado nege ([Yuri] Josimseure dagagalgeoya) ([Taeyeon]Yeah~)
Tuesday sunsuhage ([Tiffany] Aicheoreom saranghalgeoya!)
[All/Taeyeon]Nameun mo il haru jongil ([Seohyun] Nae mameul soksagilteni)
[All]Dalkomhan somsatanggateun nareul ana bwa ([Taeyeon/All]Woah… Yeah yeah yeah)

[All]Monday mianhande ([Hyoyeon] Neoreul jogeum aetaewo bolgeoya)([Taeyeon]Yeah~)
Tuesday neoneun naege ([Sunny] Aju gipi ppajyeodeulgeoya!) ([Taeyeon]Woah~)
[Taeyeon/All]Sarangiran nameun sigan ([Jessica] Nae ane gadwojulteni) ([Taeyeon]Ohh~~)
Dalkomhan somsatanggateun nareul ana bwa

[All]Monday ([Jessica] Monday~ Nado nege~) ([Seohyun] Josimseure dagagalgeoya)
[Tiffany] Tuesday *Tuesday) ([Sooyoung] Aicheoreom saranghalgeoya)
[Taeyeon] Nameun mo il haru jongil ([Yuri] Naui sarang soksagilteni) ([Jessica]Oh Woah~)
[Tiffany] Sunday dasi Monday ([Taeyeon] Uri duri hamkkeilgeoya!)