No one’s saying in the setting you’re playing in goblins can’t be evil as a default. Having it be a blanket truth for all settings is a bit constraining though. Goblins specifically in the DND world probably shouldn’t all be evil alignment because their history is… Complicated

Pointy hat has a good video on it

Just need the Doctor to ask “Don’t you think he looks tired?”

Crowd Control, it comes from video games mostly where people would shorthand things to quickly communicate.