1. people who complain frequently or are habitually bad-tempered
Usage: plural of grouch

1. complains or grumbles persistently
Usage: third person singular present tense

Examples

• The old grouches at the meeting complained about every proposal.
• Those grouches never seem satisfied with anything.
• He grouches about the weather every single day.
• She grouches constantly about her job but never looks for a new one.
• The neighborhood grouches always find something wrong with the local events.
• My grandfather grouches about modern technology all the time.