Dating can be really rough. It's easy to come across badly when all you want to do is make a good impression. And it's pretty rarer that someone will admit to you that you're kind of being the worst.
Luckily, the internet exists and we can anonymously tell each other how annoying certain things are. A recent Reddit thread asked, "Women, what’s the least attractive quality in a man that they usually think is attractive?"
“Knowing” everything. Sure, intelligence is nice, but it’s f****** transparent when you start bulls****ing just so you don’t have to admit there’s something you don’t know. Especially if I do know it. - vikraej
The one up man. Almost always dominates the conversation and one ups everyone else’s experiences and replies. Shows me you’re immature and can’t hold a conversation without the focus being on you. - geocentric-jujube