The two vertical wrinkles between a person's eyebrows, which make the person look angry, but also create the appearance of the number eleven, hence "angry 11". The result of aging, sun exposure, and frowning, they are also known as frown lines.
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.