さいこうじゃなかったです
西貢じゃなかったです
saikōjanakattadesu

Noun
Desu Copula

The polite, past negative form of サイゴン

1. It wasn't Nishikou.; It wasn't Shimokou.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana