naughty
/ˈnɔːti ˈनॉटि/ adj. ( BrE ) (used when you are talking to or about a child) badly behaved; not obeying (बच्चों के विषय में प्रयुक्त) शरारती, नटखट; कहना न मानने वाला, उद्दंड
It was very naughty of you to wander off on your own.