long story short
US /lɔŋ ˈstɔri ʃɔrt/
UK /lɔŋ ˈstɔri ʃɔrt/

1.
长话短说, 简而言之
used when you are going to explain what happened in a simple way, without giving all the details
:
•
So, long story short, we missed our flight and had to stay an extra night.
所以,长话短说,我们错过了航班,不得不多住一晚。
•
I could tell you all the details, but to make a long story short, he got the job.
我可以告诉你所有细节,但长话短说,他得到了那份工作。