むかごとらのおじゃないです
零余子虎の尾じゃないです
mukagotoranōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of むかごとらのお

1. Not a paper tiger.; It's not just for show.

Negative
Polite
Casual Register
Usually Written in Kana