When a female says she’s delulu it usually means she wants another male back
“Jules is so delulu for Nikita and Nikita doesn’t realize he’s also delulu
When a male does the tiniest thing, which is not even associated with the girl, but she convinces herself he likes her.
Guy: casually looks around the workplace and glances past the girl.
Girl: OMG HE IS STARING AT ME, HE SO LIKES ME!!!
aka - delulu
Thinking he wants you when he doesn’t. Thinking he hates you when he wants you.
When Annette is going crazy and makes up a story that’s not true in her head and acts off that story.
When Annette makes up a fake story in her head because she is crazy and acts off of it.