[header] How to make a crush jealous (for girls ) [title] Talk to other potential dates. [step] When your crush is around, chat with their potential rivals, including their friends. Keep the conversation casual so that the person you're flirting with doesn't actually ask you out. 
[substeps] Say something like, " how was your weekend? " or " i have so much homework to do this weekend, but i can't miss my friend's party. " make sure that you don't throw yourself at others.