When your brain is all foggy and you have a hard time separating the concrete & abstract.
Side-note: Fogged up is also how Danish people pronounce "fucked up".
As Alice came to her senses her head was a bit fogged up from the accident, it felt as though she was still in wonderland, but had a hard time discerning what was real.
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.