The point you find yourself, between the tiredness that grows heavy on your eyes, and being in full fledged sleep. You may be in fits and starts of fading into sleep for a few seconds, before you wake out of it; the constant gliding back to sleep would be considered sleepstreaming.
David grew weary on his seat in the glow of the TV, he'd been sleepstreaming and kept waking up a few seconds after falling limp in the couch, obviously beaten by the day's labour.
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.