腕白坊主 (わんぱくぼうず) Japanese meaning | KotomoraMeanings
1
noun
naughty boy; mischievous boy; little rascal; brat
Affectionate or mildly scolding term for a boy who is full of energy and mischief. Often used by parents or adults.
近所のわんぱく坊主たちが公園で走り回っている。
The neighborhood's mischievous boys are running around in the park.