ちんふんかんじゃないです
珍糞漢じゃないです
chin funkanja naidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of ちんぷんかん

1. It's not a precious, foolish man.; It's not a refined, silly person.

Negative
Polite
Casual Register
Usually Written in Kana