What is "hmph"

alt. (context onomatopoeia English) A sound, usually made with a closed mouth, indicating annoyance, indignation, or sighing. interj. (context onomatopoeia English) A sound, usually made with a closed mouth, indicating annoyance, indignation, or sighing. vb. (context intransitive English) To utter "hmph!" in doubt or disapproval.