やりがいじゃなかったです
遣り甲斐じゃなかったです
yarigaijanakattadesu

Noun
Desu Copula

The polite, past negative form of やりがい

1. It wasn't worth doing.; It wasn't fulfilling.; It didn't feel worthwhile.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana