so the basic meaning is "no one resposible when something (wrong) is done by god (nature)
eg extreame storm , or big rainfall , tsunami etc
and because of this some one god injured then no one will go to jail.
Eg suppose extreme extreme strom came and your car goes in the air and drop on somebody's house . And his hous is broken then he can't sue u . He can sue u but he can't will that law suit . The judge will say it was act of god or actus dei nemini facit injuriam
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.