noun
- a bad-tempered or complaining person
Usage: informal
verb
- to complain or grumble in a bad-tempered way
Usage: informal
Examples
- Don’t be such a grump about the weather.
- The old grump next door always complains about our music.
- She’s been a real grump ever since she lost her job.
- He tends to grump about everything when he’s tired.
- Stop grumping and try to enjoy the party.
- My grandfather can be a grump in the mornings.
- The children were grumping about having to clean their rooms.