きざじゃありませんでした
気障じゃありませんでした
kizajārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of きざ

1. Wasn't conceited.; Wasn't pretentious.; Wasn't aloof.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana