hurpmh 

A sound that is made when one is annoyed/sad/disappointed/mad

"Will you give me ice cream, mom?" Sally asked
"No." mom responded
"hurpmh" said Sally

hurpmh by Truman The Turtle September 23, 2020

Hurph 

Euphemism for damn—often used to express a mild annoyance.

"Hurph, I did not realize you can't use the standard out as your reading buffer."

Hurph by gsin January 31, 2010