释义：

lose one's temper 生气

temper 具有情绪，心情等含义，因此 lose one's temper 表示瞬间失去理性而爆发，生气等。在这种生气的状态中如果和别人“大干了一场”，则可以说 lose one's temper with sb。

例句：

I am sorry I lost my temper, but I was upset.
很抱歉我失去理智了，不过我真的很生气。
I lost my temper with the boss.
我对老板发火了。
I lost my temper and I was disrespectful to mom.
我失去理智，对妈妈做出了过分的举动。

对话：

A: The two taxis had an accident this morning.
今天早上两辆出租车相撞。
B: I'll bet the drivers lost their tempers.
我猜两个司机肯定都气坏了。