[Taeyeon] Let's go! mwol neon, Dwaetgo mwoga tto [Seohyun] Jaego tto neujeobeoryeo Oh oh oh~ Oh oh oh~
[Sunny] Maeil dareuge buranhaejyeo ga [Yoona] ga jugil barae geu nugungaga [Jessica] Neon moreun cheok nuneul You Bad Bad Bad boy, You so bad
Deo dangdanghage neon Mr. Mr. ([Yuri] nal bwa) Mr. Mr. ([Yuri] baro neo neo neo) Nal gaseum han Mr. Mr. ([Tiffany] namja) Mr. Mr. ([Tiffany] geuge neo) [Taeyeon] Sangcheoro kkaejin Byeori neo Mr. Mr. Mr. Mr. [Tiffany] bitnaejul [Seohyun] seontaek ja! Geuge baro neo Mr. Mr.
Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr.
[Jessica] Wae neon ajikdo motae? Jinjja! bimireul [Tiffany] wae teukbyeolhan Mr.inji Oh oh oh~ Oh oh oh~
[Sunny] Mirael yeoneun yeolsoe baro niga [Sooyoung] Sonyeonboda deo kkumeul kkeureoana [Yuri] Bitnan nun sok nal My Mi, Mi, Mister, this world
Deo neon Mr. Mr. ([Hyoyeon] nal bwa) Mr. Mr. ([Hyoyeon] geurae neo neo neo) Nal ttwige han Mr. Mr. ([Sunny] namja) Mr. Mr. ([Sunny] geuge neo) [Tiffany] Sangcheoro kkaejin Byeori neo Mr. Mr. Mr. Mr. [Jessica] Nareul [Sunny] seontaek ja! [Sunny/Jessica] Geuge neo Mr. Mr. Mr. Mr.
1, 2, 3, 4 Hey, Hey, Hey, Hey, Mr. Mr. Mr. Mr. Hey, Hey, Hey [Tiffany]
([Sooyoung] Jigeum sesang ane) [Taeyeon] Oh, ([Sooyoung] meonjeo) [Taeyeon] neoldeonjyeo ([Yoona] Deo chiyeolhage) [Taeyeon] ([Yoona] Mr. Mr.) [Taeyeon] ([Yuri] Ojik geudaemani) irwonael ([Hyoyeon] Dan hana) naeil apui neo ([Hyoyeon] Geu ane sara gal na) [Tiffany] Mister~ Oh~
[All] Deo neon Mr. Mr. ([Jessica] nal bwa) Mr. Mr. ([Jessica] baro neo neo neo) Nal ttwige han ([Jessica] Oh whoo~) Mr. Mr. ([Hyoyeon] namja) ([Jessica] Mr.Mr.~) Mr. Mr. ([Hyoyeon] baro neo) ([Taeyeon] Ooh~) [Seohyun/All] Sangcheoro kkaejin Byeori neo Mr. Mr. Mr. Mr. [Taeyeon/All] Nareul bitnaejul namja! Geuge neo Mr. Mr. Mr. Mr.