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