Some Unholy War Lyrics

Lyric discussion by ritaheyworth 

Cover art for Some Unholy War lyrics by Amy Winehouse

We put it in writing/But who you writing for/Just us on kitchen floor Justice done, ........ I think this is a reference to marriage, and how society deems this as the ultimate in a relationship. She is saying, ok, but what is the meaning of this piece of paper if it is just you and me at the end of the day?