What is another word for howling mad?
Pronunciation: [hˈa͡ʊlɪŋ mˈad] (IPA) 
The phrase "howling mad" is often used to describe someone who is extremely angry or upset. However, there are many synonyms that can be used to convey similar emotions. For example, "livid" means furiously angry, while "fuming" describes someone who is so angry they seem to be emitting smoke. "Seething" is another good option, indicating that someone is boiling with rage. "Enraged" is a more intense form of anger, while "incensed" suggests that someone is both angry and offended. All of these synonyms can be used in place of "howling mad" to help create a vivid image of extreme anger or upset.
