Mine is the volume of their voice. If all that they can do is just talk too loudly with no reason for it and don’t control the volume of their voice. That to me is a sign that you’re a stupid fuck. Because people think the louder they are, the more righteous and attention seeking they are. Than it is to just listen, digest and respond accordingly to anyone talking around you.
Not learning and adapting, never admitting they’re wrong when they actually do realise they are wrong.
Managers tend to not like me.
Refusing to learn is the most frustrating things. Working computer repair this would be the surefire way that 1) I was not going to like you and 2) you were going to be a moron who will give me a lot of money of the years.
“I lost my Gmail password.”
“Sure let me show you how to reset it”
“NO. JUST DO IT”
“sigh, that’ll be $30.”
I would always try to teach people how to do things. Refusing to learn at all though, well, I’ve always wondered if there’s a link to refusing to learn anything new and dementia