a Fever
A fever is when you're in love but the other person doesn't know what they're doing. It's like being in a relationship with a confused person.
"I have a fever for this girl but she doesn't even know who I am.", @LoveStruck2023
"I got a fever because I like this guy but he’s too dumb to notice.", @DumbGuy2024
"I have a fever but he doesn’t even know what he's missing.", @LoveLost101