“生气的人”常见的英文表达是 “angry person” ,此外也可以说 “a person who is angry” 。
例如:
Don't be near that angry person. (别靠近那个生气的人。)
I saw a person who is angry shouting at others just now.(我刚才看到一个生气的人在对着别人大喊大叫 。)