Na-adjective (keiyodoshi), Noun, Suru verb, Intransitive verb
naughty; mischievous; unruly; wild
彼は少年時代はとてもやんちゃだった。He was very naughty in his boyhood. Noun
rascal; naughty kid
Noun, Suru verb, Intransitive verb, Na-adjective (keiyodoshi)
delinquency; misconduct; straying from the right path
Colloquial
Na-adjective (keiyodoshi), Noun
bold (e.g. of an outfit); audacious; daring; flamboyant
Also written ヤンチャ、やんちゃん