Either an error at the end of an email, instead of 'Kind regards' or, as its preferred option, to put a not so subtle dig across to the idiot you are currently dealing with.
Regardless of the above, we will not be requiring your service any more.
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.