What does 腕白 mean?
腕白 is a Japanese adjective meaning “naughty; mischievous; unruly” in English. It is written as 腕白 in kanji, わんぱく in hiragana, and wanpaku in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
あのわんぱく小僧のいたずらには閉口する。
That naughty boy annoys me by his pranks.