When you get cornered after meetings by old folks at work and you can't be rude and say that you have to go because their stories mean everything to them. Text your co-worker "SMSB", he/she will come and rescue your soul.
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 Iβll probably go pajama casual.