芋掘 いもほ坊主 ぼうずではありません
imohoribōzudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 芋掘り坊主

1. I am not a digger of sweet potatoes.; I am not a sweet potato-digging monk.

Negative
Polite
Formal Register