固有 こゆう選択 せんたく字句 じくじゃなかったです
koyūsentakujikujanakattadesu

Noun
Desu Copula

The polite, past negative form of 固有選択字句

1. Wasn't a fixed phrase.; Wasn't a standard expression.

Past/Perfective
Negative
Polite
Casual Register
Computing