悪戯いたずら坊ぼう主ず

noun

mischievous boy; troublemaker; pesky kid

Refers to a boy or child who is playfully mischievous or a troublemaker. Often used in a lighthearted or scolding tone.

• 近きん所じょの悪戯いたずら坊ぼう主ずがまた塀へいに落らく書がきをした。

  The neighborhood troublemaker drew graffiti on the wall again.

• あのいたずら坊ぼう主ずはいつも妹いもうとを泣なかせている。

  That mischievous boy is always making his little sister cry.