鼻先 はなさき分別 ぶんべつじゃなかったです
hanasakibumbetsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 鼻先分別

1. Wasn't able to tell the difference.; Wasn't discerning.

Past/Perfective
Negative
Polite
Casual Register