gloomy Gus vs picklepuss

gloomy Gus and picklepuss both are nouns.

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

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

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

Other synonyms of gloomy Gus include pouter, sourpuss.

gloomy Gus (noun)	picklepuss (noun)
someone with a habitually sullen or gloomy expression	someone with a habitually sullen or gloomy expression