腕白 わんぱく坊主 ぼうずじゃありませんでした
wampaku bōzujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 腕白坊主

1. Was not a mischievous child.; Was not a young, impudent monk.

Past/Perfective
Negative
Polite
Terminal Form