He is in a fit of anger and will be himself in a moment.

他正在气头上， 过一会儿就好了。

《新英汉大辞典》

He had cleverly fed the young man so as to give him the 'daring of a satisfied stomach', thus the young man upon finding only food in the gourds smashed them in a fit of anger.

老人很聪明地先把食物给年轻人吃，让他“吃饱壮胆”，因此年轻人发现葫芦里只有食物时，气得敢把它砸碎了。

youdao

As Jeff drove on in a fit of wild anger, Jenny knew that her life was in danger. She begged and pleaded for him to slow down, but he just got faster as they neared the town.

在杰夫怒气冲冲的驾驶中珍妮意识到她的生命会有危险，她开始恳求杰夫放慢速度，但是他却在越接近城里的时候开得越快。

youdao

Are we, in a fit of anger, going to throw away the legal and commercial advances of the past 300 years because most of us have recently lost a lot of money?

FORBES: Magazine Article

Then things really got serious and someone slashed every tire on my parents' Volvo, and once, in a fit of anger or grief, someone hurled a Birkenstock through one of our bay windows.

NPR: Chapter 1