ill-tempered
adj. 脾氣暴躁的
If you describe someone as ill-tempered, you mean they are angry or hostile, and you may be implying that this is unreasonable.
He sounded like an ill-tempered child...
他聽起來像一個脾氣暴躁的孩子。
It was a day of tense and often ill-tempered debate.
那天的辯論緊張激烈,常常火藥味十足。
1. perversely irritable