[adjective] [informal] [disapproving] - (of a person) behaving in an unpleasant way because they think that they are more important than they really areHe got/became very uppity when his fashion designs were criticized.When I worked for that TV company I was told that if you are an editor you shouldn't have uppity ideas about being in production.
UPPITY
Meaning of UPPITY in English
Cambridge English vocab. Кембриджский английский словарь. 2012