hot-tempered

My boss is hot-tempered and often yells at employees for small mistakes.

我的老板脾气暴躁，经常因小错误对员工大喊大叫。

Try not to argue with him when he's hot-tempered; wait until he calms down.

他脾气暴躁时尽量不要和他争论，等他冷静下来再说。

Her hot-tempered nature often leads to conflicts with her colleagues.

她暴躁的性情经常导致与同事发生冲突。