naughtily

/ˈnɔtɪli/
adverb
  1. In a disobedient or mischievous way.
    • She grinned naughtily before telling the secret.
    • The puppy naughtily chewed the corner of the rug.
    • The child naughtily hid his sister's toy.
Antonyms
What does "naughtily" mean? | whatsthatwordmean | whatsthatwordmean