[ souuh r-poo s, sou-er- ]
/ ˈsaʊərˌpʊs, ˈsaʊ ər- /
a person having a grouchy disposition that is often accompanied by a scowling facial expression.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for sourpuss
Better that I leave the seminary than stay and become a sourpuss.A Catholic Ex-Banker on Pope Francis’s Radical Views|Chris Lowney|December 15, 2013|DAILY BEAST
Bob C. always thought Bob L. was a sourpuss, too "corrosive."
British Dictionary definitions for sourpuss
/ (ˈsaʊəˌpʊs) /
informal a person whose facial expression or nature is habitually gloomy or sullen
Word Origin for sourpuss
C20: from sour + puss ²
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012