鼈甲 べっこう細工 さいくじゃなかったです
bekkōsaikujanakattadesu

Noun
Desu Copula

The polite, past negative form of 鼈甲細工

1. Wasn't tortoiseshell craft.; Wasn't tortoiseshell work.

Past/Perfective
Negative
Polite
Casual Register