みじんこじゃなかったです
微塵子じゃなかったです
mijinkojanakattadesu

Noun
Desu Copula

The polite, past negative form of みじんこ

1. Wasn't a speck of dust.; Wasn't a tiny bit.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana