You meet someone, you form a connection, and then you realize they have this one annoying habit that makes you want to avoid them. Annoying habits can be a deal breaker and make you want to avoid people. Or perhaps you are guilty of an annoying habit, too, that makes people want to avoid you. Check out these top 10 annoying habits that irritate people. 1) Eating with your mouth open Yes, that food looks delicious, but do you really have to show the whole world what it looks like when it is all mashed up? And no one wants small bits of food on their face. Chewing with your mouth open is the most annoying habit ever! It's noisy, disgusting, and messy. Fortunately, we can also close our mouths and chew. Imagine that. 2) Biting your nails We have nails for a reason, and it's definitely not supposed to be used for a quick snack. Nails are supposed to be for grasping things and scratching an itch. It was definitely not supposed to be used for chewing on them because you're bore...