noun
- a person who complains frequently or habitually
Usage: informal
Examples
- He's such a grouser—he complains about everything from the weather to his lunch.
- The team grouser was always finding fault with the coach's decisions.
- Don't be a grouser; try to focus on the positive aspects of the situation.
- She earned a reputation as the office grouser after months of constant complaints.
- Even the best vacation can't satisfy a chronic grouser.