馬鹿 ばか松茸 まつたけじゃありません
baka matsutakejārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 馬鹿松茸

1. Not a fool, not a mushroom.; I am not foolish.; I am not an idiot.

Negative
Polite
Terminal Form