All the underdogs in the world

A day may come when we lose

But it is not today

Today we fight!

No not today

언젠가 꽃은 지겠지

Someday flowers will fall

But no not today

그 때가 오늘은 아니지

That day is not this day

No no not today

아직은 죽기엔 too good day

It is too good of a day to die

No no not today

no no no not today

그래 우리는 EXTRA

Yeah, we are extras

Extra here is a noun: a person engaged temporarily to fill out a scene in a movie or play, especially as one of a crowd.