Ending a relationship can be one of the hardest experiences to deal with. Between the hurt and the anger, you may want to make your ex jealous. Trying to make your ex jealous can be damaging and make you look desperate. Instead of trying to make your ex jealous, focus on yourself. Use this time to rejuvenate your body and mind and move forward. However, if you still need to make your ex jealous, there are a few tricks to make your ex jealous and keep yourself looking disinterested and composed.