A word used when the actual name of the object in question will not come to mind. Very versatile but often very vague. It is derived from the phrase "what-you-may-call-it" which can be found in T. H. White's The Once and FutureKing.
Claire- "Hey, Adam, hand me the- the- you know, the whachamacallit."
1. I'm out of it don't mind me; 2. I am out of it, fill me in on what just happened; 3. I am out of it and almost beyond recovery; 4. I am beyond recovery dont even bother to fill me back in.
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.