(Taeyeon) Let’s go! mweol geokjeonghaneunde neon?
dwaetgo mweoga tto duryeounde?
(Kseniya) jaego tto jaeda neujeo beoryeo
Oh oh ooh oh, oh oh ooh oh
(Sunny) maeil haruga dareuge buranhaejeo ga
(Yoona) apseoga jugil barae geu nugungaga
(Yuri) neon moreun cheok nuneul gamneun
You bad bad bad boy, you so bad

(ALL) deo dangdanghage neon
(Mr. Mr.) (Yuri) nal bwa
(Mr. Mr.) geurae baro neo neo neo
(ALL) nal gaseum ttwige han
(Mr. Mr.) (Kseniya) chwegoye namja
(Mr. Mr.) geuge baro neo
(Taeyeon) sangcheoro kkaejin yuri jogakdo
byeori dweneun neo Mr. Mr. Mr. Mr.
(Kseniya) nareul binnae jul (Yuri) seontaekbadeun ja
[Yu/Ksen] geuge baro neo Mr. Mr.

(Kseniya) Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr.
Mr. Mr. Mr. Mr. Mr. Mr. Mr. Mr.

(Ana) wae neon ajikdo mitji motae?
jinjja bimireul allyeo julkke
(Kseniya) neon wae teukbyeolhan Mister-inji
Oh oh ooh oh, oh oh ooh oh

(Sunny) fmirael yeoneun yeolswe baro niga gajingeol
(Hyoyeon) sonyeonboda deo keun kkumeul kkeureoana
(Yuri) binnan nun sok nal damkkoseo
My mi-mi-mister, rock this world

(ALL) deo dangdanghage neon
(Mr. Mr.) (Hyoyeon) nal bwa
(Mr. Mr.) geurae baro neo neo neo
(ALL) nal gaseum ttwige han
(Mr. Mr.) (Sunny) chwegoye namja
(Mr. Mr.) geuge baro neo
(Ana) sangcheoro kkaejin yuri jogakdo
byeori dweneun neo Mr. Mr. Mr. Mr.
(Kseniya) nareul binnae jul (Sunny) seontaekbadeun ja
[Sun/Ksen] geuge baro neo Mr. Mr. Mr. Mr.

1, 2, 3, 4
Hey, hey, hey, hey
(ALL) Mr. Mr. Mr. Mr.
Hey, hey, hey
(Kseniya) Whoo

([Yoona/Ana] jigeum sesang ane) (Taeyeon) Oh, ni ape
(nuguboda meonjeo) neol deonjeo
(deo chiyeolhage) deo chiyeolhage
(Mr. Mr.) Mister
([Hyo/Yu] ojik geudaemani) (Kseniya) irweo nael
(dan hana) naeil ape neo
(geu ane saragal neowa na) Mister wow

(ALL) deo dangdanghage neon
(Mr. Mr.) (Kseniya) nal bwa
(Mr. Mr.) (Kseniya) geurae baro neo neo neo
(ALL) nal gaseum ttwige han ((Kseniya) Oh you are)
(Mr. Mr.) (Hyoyeon) chwegoye namja ((Kseniya) Mr. Mr.)
(Mr. Mr.) geuge baro neo ((Taeyeon) Ooh oh)
(Kseniya) sangcheoro kkaejin yuri jogakdo
byeori dweneun neo Mr. Mr. Mr. Mr.
(Taeyeon) nareul binnae jul chwegoye namja
geuge baro neo Mr. Mr. Mr. Mr.