He is a short fuse indeed.

他确实是个急性子。

Don't irritate her, she's on a short fuse today.

不刺激她，她今天的关于一个短的导火线。

Many of us have what might be called a short fuse.

我们很多人都有所谓的急脾气。

A short fuse: A quick temper. Jamie is known for his short fuse; just a few days ago he screamed at his coach for not letting him play.

导火索：急躁的脾气。杰米以他的短发闻名；就在几天前，他因为教练不让他上场而大喊大叫。