やりがいじゃありませんでした
遣り甲斐じゃありませんでした
yarigaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of やりがい

1. It wasn't worth doing.; It wasn't fulfilling.; It wasn't rewarding.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana