Humph vs. Hmph
Difference Between Humph and Hmph
Used to express doubt or disapproval
(onomatopoeia) A sound, usually made with a closed mouth, indicating annoyance or indignation."Don't blame me. It's your fault." "Hmph!""That does it! I'm not gonna talk to you anymore! Hmph!"
(intransitive) To utter "humph!" in doubt or disapproval.
(intransitive) To utter "hmph!" in doubt or disapproval.