Don't lose your temper over such a trifle.

不要为这点小事发脾气。

《新英汉大辞典》

Be patient. Don't lose your temper over trivial matters.

忍着点，别为了一点小事发火。

《新英汉大辞典》

It could be a colleague that constantly disagrees with you over some issue at the office and you will instantly lose your temper.

直接造成你脾气失控的事，可能是你的同事与你在一些公事上一直存有分歧。

youdao

"We did have a few problems with him over his temper, " reveals the former Republic of Ireland international.

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But new research is showing that immunotherapy, a method of giving a small dose of peanut to a patient in a controlled setting and then increasing the amount over a few months, may help temper these reactions.

CNN: 'Exciting' advance reported in peanut allergy therapy

And his extended soliloquies are also a way for him to mock his reputation, well deserved, according to accounts of some of his Senate colleagues over the years, for having an explosive temper.

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