1. people who are habitually bad-tempered, grouchy, or pessimistic
Usage: informal; plural of sourpuss

Examples

• The sourpusses in the office always complain about everything.
• Don’t be such sourpusses – it’s a beautiful day!
• The team was full of sourpusses after losing the championship.
• My neighbors are real sourpusses who never smile or wave.
• The restaurant staff were tired of dealing with sourpusses all day.
• Even the sourpusses had to admit the party was fun.