Grumpy
(adjective)
- Bad-tempered and sulky.
- Easily irritated and complaining.
Origin:
From grump, first attested in the early 19th century.
Examples:
- He woke up grumpy and didn't want to talk to anyone.
- She was grumpy and didn't want to go to the party.
- He was grumpy after a long day of work.
- The grumpy old man always complained about the noise.
- The grumpy cat always looked unhappy.