If he was short tempered before, now he's downright giddy because he's getting some from you and another woman.

如果以前他是个急性子，那现在变得完全让人眼花缭乱，因为他既有你还有别的女人。

youdao

I'm a bit short-tempered sometimes.

我有时脾气有点不好。

《柯林斯英汉双解大词典》

He was so short-tempered that he wasn't in the mood to enjoy the scenery.

他很性急，没有心情欣赏风景。

youdao

He said Mr Khan had described his wife as "short tempered and possessive", during a meeting following Dr Kamal's death.

BBC: Murder trial told 'choke hold' led to doctor's death

Its candidate for prime minister, Jan Rokita, is a clever, short-tempered free-marketeer.

ECONOMIST: Poland's election race

But privately, he was irritable and short-tempered, ruminating endlessly over his cases and becoming easily frustrated by small things, like deciding which TV show to watch with his girlfriend.

NEWSWEEK: Culture