lose your cool
US /luːz jʊər kuːl/
UK /luːz jʊər kuːl/
1.
失去冷静, 发脾气
to suddenly become angry or upset
:
•
He tends to lose his cool when things don't go his way.
当事情不顺心时，他往往会失去理智。
•
Even under pressure, she rarely loses her cool.
即使在压力下，她也很少失去冷静。