腕白 わんぱく坊主 ぼうずじゃなかったです
wampaku bōzujanakattadesu

Noun
Desu Copula

The polite, past negative form of 腕白坊主

1. Wasn't mischievous.; Wasn't a wild child.

Past/Perfective
Negative
Polite
Casual Register