日常 にちじょう茶飯 さはん ことじゃなかったです
nichijōsahan kotojanakattadesu

Noun
Desu Copula

The polite, past negative form of 日常茶飯事

1. It wasn't everyday occurrence.; It wasn't routine.; It wasn't common.

Past/Perfective
Negative
Polite
Casual Register