15 Things Our Boyfriends Do That Make Us Jealous Like Crazy (4 of 8)

Showing physical affection to other people

Now, this is the quickest way for most girls to get jealous. Being physically affectionate with other women is not something any girl wants to see from her boyfriend.

Hanging out with his ex

If this doesn’t cause jealousy, then nothing else will. This can be one of the most infuriating things a guy can do. Why on earth would he need to hang out with his ex?