[I.O.I]
Whatta man, whatta man, whatta man, ara neoneun good man
Whatta man, whatta man, whatta man, maja neoneun good man

[Verse1] - [Somi]
Jinachimyeon aswiul geot gata na
Nundojangeul jjigeo bolkka saljjakman
[Doyeon]
Nega maja juwil dulleobojima
Nuni gyesok majuchigo itjana

[Bridge1] - [Zhou]
Jeongiga jjing tonghaenneunde gwaenchaneun geoya?
Malhaebwa na honjaseoman ohaehan geoya?
[Chungha]
Heundeullineun nunbit soge bichineun ne mam
Ilgeona bolkka ja, mworago sseonna

[Somi]
You know you got me singing~

[Chorus] - [I.O.I]
Whatta man, whatta man, whatta man, ara neoneun good man
(Doyeon - Geuchi?~)
Whatta man, whatta man, whatta man, maja neoneun good man
(Zhou - Geurae nega maja!)

Whatta man, whatta man, whatta man, ara neoneun good man
(Chungha - Yes he is~)
Whatta man, whatta man, whatta man, maja neoneun good man
(Somi - Geurae maja neoneun good man)

[Rap1] - [Nayoung]
Mamsoge jageun bulti baramman buneun nalti
Yegodo eopshi keojyeoman gani nan eotteokamyeon joni
[Yoojung]
Jom deo dagawaseo hwaginhae bwa Che-che-check me out
Hannunpalji malgo jjuk gyesok jipjunghae bwa

[Bridge2] - [Somi]
Cheombuteo neon jom teukbyeolhaetji
Feel so good mwonga chogi watji
[Sohye]
Neon eodinga doege myohan neukkim
[Yoojung]
Mwonga dalleo mwonga dalleo mwonga dalleo

[Zhou]
You know you got me singing

[Chorus] - [I.O.I]
Whatta man, whatta man, whatta man, ara neoneun good man
(Doyeon - Geuchi?~)
Whatta man, whatta man, whatta man, maja neoneun good man
(Zhou - Geurae nega maja!)

Whatta man, whatta man, whatta man, ara neoneun good man
(Yoojung - Yes he is~)
Whatta man, whatta man, whatta man, maja neoneun good man
(Chungha - Geurae maja neoneun good man)

[Rap2] - [Yoojung]
Haneureseo tteoreojineun haenguni neoegero ol geot ganni musahi
Igeon shini jushin gihoeya mwohae dallyeowa butjapji ango kkwak
[Nayoung]
An jabeumyeon pungseoncheoreom naragal geoya
Gihoereul ppeong chabeorimyeon ibulkik gagiya

[Bridge3] - [Sohye]
Eonjekkaji mangseoril geoya ije geuman
(I.O.I - Oh oh oh oh)
[Doyeon]
Naneun marya gunggeumhae nega
[Chungha]
Gakkai wa bwa (Chungha/Somi - neol haechiji anha)
[Somi]
Anha~
Woo!

(Doyeon - Geurae neojanha~)

[Chorus] - [I.O.I]
Whatta man, whatta man, whatta man, ara neoneun good man
(Chungha - Yes he is~)
Whatta man, whatta man, whatta man, maja neoneun good man
(Zhou - Whatta man yeah~)

Whatta man, whatta man, whatta man, ara neoneun good man
(Zhou - Oh whoa~oh)
Whatta man, whatta man, whatta man, maja neoneun good man
(Yoojung - Oh~, come on and sing it with me)

[I.O.I]
Whatta man, whatta man
Whatta man, ara neoneun good man