こうろぎでわありませんでした
蟋蟀ではありませんでした
kōrogidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of こおろぎ

1. Was not a cricket.; Was not a grasshopper.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana