sourpuss n 1: someone with a habitually sullen or gloomy expression [syn: {sourpuss}, {picklepuss}, {gloomy Gus}, {pouter}]
20 Moby Thesaurus words for "sourpuss": bellyacher, brooder, complainer, crab, crank, crosspatch, depressive, gloomy Gus, griper, grouch, grouser, kicker, killjoy, malcontent, melancholiac, melancholic, mope, sorehead, spoilsport, wet blanket