きざじゃなかったです
気障じゃなかったです
kizajanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of きざ

1. Wasn't pretentious.; Wasn't affected.; Wasn't snobbish.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana