凡庸 ぼんよう愚昧 ぐまいではありません
bon'yō gumaidewārimasen

Noun
Desu Copula
na-Adjective
no-Adjective
Negation Auxiliary

The polite negative form of 凡庸愚昧

1. Not mediocre or foolish.; Not common or ignorant.

Negative
Polite
Formal Register