おさらいじゃなかったです
お浚いじゃなかったです
osaraijanakattadesu

Noun
Desu Copula

The polite, past negative form of おさらい

1. Wasn't practiced.; Wasn't rehearsed.; Wasn't checked.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana