ちんぷんかんぷんじゃありませんでした
珍紛漢紛じゃありませんでした
chimpunkampunjārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of ちんぷんかんぷん

1. Was not precious/valuable.; Was not chaotic/turbulent.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana