gloomy Gus vs pouter

gloomy Gus and pouter both are nouns.

Word	Noun	Adjective	Verb	Adverb
gloomy Gus	Yes	No	No	No
pouter	Yes	No	No	No

As nouns, gloomy Gus and pouter are synonyms defined as:

gloomy Gus and pouter: someone with a habitually sullen or gloomy expression

Other synonyms of gloomy Gus include picklepuss, sourpuss.

gloomy Gus (noun)	pouter (noun)
someone with a habitually sullen or gloomy expression	one of a breed of pigeon that enlarge their crop until their breast is puffed out
	someone with a habitually sullen or gloomy expression