Chingudeuri malhae
Gyaen jeoldae andoendae
Kki burineun geo bwassdago
Usneun geo jangnan anirago

I know he's a bad boy
Nado ara he's a bad boy
Nune jakku balphineun geol eotteokhae
Nado molla molla molla
Out of control neol bomyeon
Nado nolla nolla nolla
Ireon jeok cheomiraseo

Waeirae waeirae simjanga
Jakku nadaeji jom ma
Dugeundaejima oh no
Waeirae waeirae
Chonseureopge tto ni apeseo
Eoreumi dwae (eoreumttaeng!)

Neon namanui bad boy bad boy
Neon neomu chimyeongjeogiya
Kkiga heulleo neomchijanha
Bad boy bad boy
Minamdo anin jujee
Maeryeogi neomchyeo ommeupatal
Whoa whoa mr. badboy
Whoa whoa mr. badboy
Whoa whoa hanbeonman useojwoyo
Nae mameul humchin neon mr. bad badboy

Mwoni mwoni mwol mitgo cheundereni
Mildanginji mwonji moreugessneunde
Jakku saenggaknani wae
Aireoni nan wae tto usgo issni wae
Emergency! maeu wiheomhae!
Ppajyeobeorilji molla danger!

Nuga na jom mallyeojwo jinjja keunilnasseoyo
Jal saenggyeo boijanha mwonga jalmosdwaesseo
Mo mo mo mo mo mo
Nuga mamdaero deureoorae
No no no no no no
Silhjineun anhjiman

Waeirae waeirae simjanga
Jakku nadaeji jom ma
Dugeundaejima oh no
Waeirae waeirae
Chonseureopge tto ni apeseo
Eoreumi dwae (eoreumttaeng!)

Neon namanui bad boy bad boy
Neon neomu chimyeongjeogiya
Kkiga heulleo neomchijanha
Bad boy bad boy
Minamdo anin jujee
Maeryeogi neomchyeo ommeupatal
Whoa whoa mr. badboy
Whoa whoa mr. badboy
Whoa whoa hanbeonman useojwoyo
Nae mameul humchin neon mr. bad badboy

Bimirijiman eungeunhi barae
Nae mami neoege dahgireul
Geokjeongdoejiman sarangi mwonji
Ijen algo sipeo na

Neon namanui bad boy bad boy
Neon neomu chimyeongjeogiya
Kkiga heulleo neomchijanha
Bad boy bad boy
Minamdo anin jujee
Maeryeogi neomchyeo ommeupatal
Whoa whoa mr. badboy
Whoa whoa mr. badboy
Whoa whoa hanbeonman useojwoyo
Nae mameul humchin neon mr. bad badboy