なぎきぎじゃなかったです
梛木擬じゃなかったです
nagi kigijanakattadesu

Noun
Desu Copula

The polite, past negative form of なぎもどき

1. Wasn't a catalpa tree.; Wasn't pretending to be a catalpa tree.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana