crapehanger

or crepe·hang·er

[ kreyp-hang-er ]
/ ˈkreɪpˌhæŋ ər /

noun

a person who sees the gloomy side of things; pessimist.

Origin of crapehanger

An Americanism dating back to 1915–20; crape + hanger
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019