long story short

US /lɔŋ ˈstɔri ʃɔrt/
UK /lɔŋ ˈstɔri ʃɔrt/
"long story short" picture
1.

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.
I could tell you all the details, but to make a long story short, he got the job.