exclamation often humorous - a short deep sound made with the lips closed, expressing (pretended) annoyance or dissatisfactionHumph, I see you've got yourself some lunch and you haven't made any for the rest of us!Don't invite me, then! Humph, see if I care!
HUMPH
Meaning of HUMPH in English
Cambridge English vocab. Кембриджский английский словарь. 2012