みじんこうきくさでわありませんでした
微塵子浮草ではありませんでした
mijinkōkikusadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of みじんこうきくさ

1. Was not a speck of dust or floating weed.; Was not insignificant.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana