平凡 へいぼん陳腐 ちんぷじゃなかったです
heibon chimpujanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of 平凡陳腐

1. Wasn't ordinary.; Wasn't commonplace.; Wasn't banal.

Past/Perfective
Negative
Polite
Casual Register