What you sarcastically quip back at someone who is bemoaning da fact dat he wasted ten minutes of his life doing something dat turned out to be useless.
Dude #1 (having just super-briefly talked to customer-service after waiting an absurdly long time to get connected): Man, what an insufferable delay just being stuck on hold --- THAT'S ten minutes of my life that I'll never get back!
Dude #2: ...aaaand that's ANOTHER ten SECONDS that you'll never get back from COMPLAINING about it!
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.