9. Their Jealous Side Is Frightening

Being jealous is a pretty normal trait to have when you’re seeing someone. However, there are lines to be drawn when it comes to this type of thing. Jealousy can lead to many difficult battles — that you don’t want to deal with. In return, you may stop talking to a friend who’ve known longer than your partner. Sometimes you’ll avoid certain activities just to avoid the reaction of your significant other.