2. Going out to eat with a girl, even if it’s completely platonic
“We’re not even meeting up alone. I don’t get what the big deal is” If he has some close and genuine female friends, he might not even understand where your jealousy stems from. Try to talk with him about the topic honestly with comments like, “I feel a little left out and jealous since they’ve known you longer than I have,” and he might be able to empathize with how you feel.