[Sunny] Maeil haruga dareuge buranhaejyeo ga [Yoona] Apseo ga jugil barae geu nugungaga [Jessica] Neon moreun cheok nuneul gamneun You bad bad bad boy, you so bad (bad bad bad)
[All] Deo dangdanghage neon Mr. Mr. ([Yuri] nal bwa) Mr. Mr. ([Yuri] geurae baro neo neo neo) Nal gaseum ttwige han Mr. Mr. ([Tiffany] choegoui namja) Mr. Mr. ([Tiffany] geuge baro neo)
[Nastua] Sangcheoro kkaejin yurijogakdo Byeori doeneun neo Mr. Mr. Mr. Mr. [Tiffany] Nareul bitnaejul [Seohyun] seontaek badeun ja! [Tiffany] Geuge baro neo Mr. Mr.
[Sunny] Mirael yeoneun yeolsoe baro niga gajin geol [Nastua] Sonyeonboda deo keun kkumeul kkeureoana Bitnan nun sok nal damgoseo My mi, mi, mister, rock this world (world world world)
[All] Deo dangdanghage neon Mr. Mr. ([Hyoyeon] nal bwa) Mr. Mr. ([Hyoyeon] geurae baro neo neo neo) Nal gaseum ttwige han Mr. Mr. ([Sunny] choegoui namja) Mr. Mr. ([Sunny] geuge baro neo) [Tiffany] Sangcheoro kkaejin yurijogakdo Byeori doeneun neo Mr. Mr. Mr. Mr. [Jessica] Nareul bitnaejul [Sunny] seontaek badeun ja! [Jessica/Sunny] Geuge baro neo Mr. Mr.
(1. 2. 3. 4.) (Hey.. Hey.. Hey.. Hey..) ([Sooyoung] Mr. Mr. Mr. Mr.) (Hey.. Hey.. Hey..) [Sooyoung] Wooh!
([Yoona] Jigeum sesang ane) [Taeyeon] oh, ne ape ([Yoona] Nuguboda meonjeo) [Taeyeon] neol deonjyeo ([Sooyoung] Deo chiyeolhage) [Taeyeon] deo chiyeolhage ([Sooyoung] Mr. Mr.) [Taeyeon] mister ([Hyoyeon/Yuri] Ojik geudaemani) [Tiffany] irwonael ([Hyoyeon/Yuri] Dan hana) [Tiffany] naeil apui neo ([Hyoyeon/Yuri] Geu ane sara gal neowa na) [Tiffany] mister~ oh~
[All] Deo dangdanghage neon Mr. Mr. ([Jessica] nal bwa) Mr. Mr. ([Jessica] geurae baro neo neo neo) Nal gaseum ttwige han Mr. Mr. ([Hyoyeon] choegoui namja) Mr. Mr. ([Hyoyeon] geuge baro neo)
[Nastua] Sangcheoro kkaejin yurijogakdo Byeori doeneun neo Mr. Mr. Mr. Mr. Nareul bitnaejul choegoui namja! Geuge baro neo Mr. Mr.