sourpuss

an irritable and complaining person that old sourpuss must spend all his time making sure no one traipses across his lawn Synonyms bear, bellyacher, complainer, crab, crank, croaker, crosspatch, curmudgeon, fusser, griper, grouser, growler, grumbler, grump, murmurer, mutterer, grouch, whinerRelated Words hunks; malcontent, sorehead; grinch, killjoy, party pooper, spoilsport; defeatist, pessimist; faultfinder, kicker, nagger, nitpicker, objector, quibbler, repiner; crock [slang], hypochondriacNear Antonyms optimist, Pollyanna; happy camper