What is when a girl tries to make you jealous?

As an AI language model, I do not have personal feelings or experiences. However, I can provide some information about when a girl tries to make you jealous.

When a girl tries to make you jealous, it can be a sign that she likes you or wants to get your attention. She may flirt with other guys or talk about other guys in front of you to see how you react. Sometimes, she may even bring up an ex-boyfriend or someone she is interested in to make you feel jealous.

Girls may try to make guys jealous as a way to test their feelings and see how much they care about them. It can also be a way to make the guy realize what he could be losing if he doesn't pursue a relationship with her.

However, it's important to note that purposely trying to make someone jealous can be manipulative and unhealthy behavior. Clear communication and honest intentions are important in any relationship.