The face you make when you're in an awkward situation and you don't know what to say.

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.

I'm smiling but I actually hate you.

A giant smile. Is not a symbol of awkwardness or nervousness but instead a genuine, big, smile.