have a short fuse
US /hæv ə ʃɔrt fjuːz/
UK /hæv ə ʃɔrt fjuːz/

1.
脾气暴躁, 易怒
to have a quick temper; to get angry easily
:
•
Be careful what you say to him, he tends to have a short fuse.
小心你对他说的话,他脾气很暴躁。
•
My boss really has a short fuse when it comes to missed deadlines.
我的老板在截止日期方面脾气很暴躁。