She is apt to lose her temper.

He got his dander up.

He broke out into rage.

He was, which was rare for him, in a bad temper.

He never gets into an argument without losing his temper.

He cannot argue without losing his temper.

He will lose his temper at the news.

He loses his temper so easily that everybody avoids him.

He lost his temper and hit the boy.

He lost his temper and began calling me names.

He lost his temper and threw a cup.

All of a sudden, the clerk lost his temper.

My temper sometimes gets the better of me.

I can't talk with my father without losing my temper.

He lost his temper and threw a cup.

Mary loses her temper easily.

Misato tried to be calm, but finally she lost her temper.

If you see the day through with Mr Bark without losing your temper, I'll believe you.

This flung him into a passion.

There is no advantage in losing your temper.