harrumph       
verb [ I ]  informal mainly humorous uk/həˈrʊmf/ us/həˈrʊmf/
 发哼声(以表示异议或愤怒)
to express anger and disapproval, often not by speaking but making a noise
  I didn't hear what he said - he sort of harrumphed and walked off. 我没听到他说什么——他哼了一声就走开了。 
 [ + speech ] "Absolute nonsense!" harrumphed the colonel. “一派胡言!”上校哼了一声,说道。