[Verse 1: Yuki, Chaein, Na Go Eun, Ireh]
You know I can change your life, huh
Hwansangdeureun fake, hyeonsireun dalla
Baby, jamkkan meomchwobwa, huh
Mwol nangman gateun sorireul chatgo isseo
Maybe you'll need it, angkaljin hot fever
To save you
Igeon nege juneun namanui secret tip
My pleasure
[Pre-Chorus: Na Go Eun, Dosie, Swan]
Don't be alone
Chakage bada juji malgo
Say what you want
Nappeun ge nal geol sangcheobodan
Like a villain
Ne maeumdaero haedo
The truth is you are born that way
Can't change it
[Chorus: Yuki, Dosie, Chaein, Ireh, (Swan)]
Hae bwa, bad behavior, bad behavior
Bad be–, bad be–, behavior (La-la-la)
Bad behavior, bad behavior
Bad taste, best yum, like caviar
Hae bwa, bad behavior, bad behavior (La-la, la-la, la)
Bad be–, bad be–, be higher
Bad behavior, both be happier (La-la, la-la, la)
Bad be–, bad be–, behavior
[Verse 2: Yuki, Swan]
Banjjeum michin sesange
Jedaero michyeo boji anneun geon banchigiji
Namui nunchin boji ma
Michyeoya, you get high, yeah
[Pre-Chorus: Na Go Eun, Dosie, Swan]
Don't be alone
Chakage bada juji malgo
Say what you want
Nappeun ge nal geol sangcheobodan
Like a villain
Ne maeumdaero haedo
The truth is you are born that way
Can't change it
[Chorus: Chaein, Ireh, Na Go Eun, Yuki, (Swan)]
Hae bwa, bad behavior, bad behavior
Bad be–, bad be–, behavior (La-la-la)
Bad behavior, bad behavior
Bad taste, best yum, like caviar
Hae bwa, bad behavior, bad behavior (La-la, la-la, la)
Bad be–, bad be–, be higher
Bad behavior, both be happier (La-la, la-la, la)
Bad be–, bad be–, behavior
[Bridge: Ireh, Na Go Eun, Swan]
Feel in my dream
Kkumsoge jakdeon nalgaetjiseun
It moved the world
Boratbicheuro peojyeogago
You next to me
Yeongwoneul bihaenghal
You and I'll be happily ever after
[Chorus: Yuki, Dosie, Chaein, Ireh, (Swan)]
Hae bwa, bad behavior, bad behavior
Bad be–, bad be–, behavior (La-la-la)
Bad behavior, bad behavior
Bad taste, best yum, like caviar
Hae bwa, bad behavior, bad behavior (La-la, la-la, la)
Bad be–, bad be–, be higher (What can I do?)
Bad behavior, both be happier (La-la, la-la, la)
Bad be–, bad be–, behavior
[Outro: Swan]
La, la