気力 きりょく旺盛 おうせいじゃなかったです
kiryoku ō seijanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of 気力旺盛

1. Didn't have the energy.; Wasn't enthusiastic.

Past/Perfective
Negative
Polite
Casual Register