じりめんじゃこでわありませんでした
縮緬雑魚ではありませんでした
jiri menjakodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ちりめんじゃこ

1. Was not a small, patterned crepe fabric.; Was not a common, insignificant person.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana