'Naughtily' definitions:

Definition of 'naughtily'

(from WordNet)
adverb
In a disobedient or naughty way; "he behaved badly in school"; "he mischievously looked for a chance to embarrass his sister"; "behaved naughtily when they had guests and was sent to his room" [syn: badly, mischievously, naughtily]

Definition of 'Naughtily'

From: GCIDE
  • Naughtily \Naugh"ti*ly\, adv. In a naughty manner; wickedly; perversely. --Shak. [1913 Webster]