おうちさいじゃありませんでした
樗才じゃありませんでした
ō chisaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of ちょさい

1. Was not talented.; Was not skilled.; Was not gifted.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana