A term for an adjacent phenomenon to ghosting, in which someone you have been interacting with through text or social media doesn't ignore you altogether, but instead takes 3 days to reply to you, and does it in perfunctory, monosyllabic fashion hoping that you'll get the drift and disappear for them.
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.