Meaning of “naughty” - Learner’s Dictionary

naughty

adjective uk us /ˈnɔːti/
BEHAVIOUR

B2 If a child is naughty, they behave badly:

a naughty little boy/girl
SEXUAL

a word used humorously to describe things that are sexual:

(Definition of “naughty” from the Cambridge Learner’s Dictionary © Cambridge University Press)