Teen Slang · Dating & relationships
What does “Delulu” mean?
Short for 'delusional' — believing something unrealistic, usually about romance or success. Often self-aware ('delulu is the solulu').
Where “Delulu” comes from
Started in K-pop fan communities around 2014 describing fans with fantasy relationships with idols, then went mainstream on TikTok in 2023.
Why teens actually say it
A playful way to admit to hopeful, unrealistic thinking — and sometimes to encourage bold optimism ('be delulu and shoot your shot').
What it means for you as a parent
Usually lighthearted. Only worth attention if the 'delusion' is about something genuinely risky rather than a crush or a daydream.
How it’s used
- “She thinks her celebrity crush will text back. She’s so delulu.” Teasing a friend for an unrealistic hope. Affectionate, not cruel.
- “Being a little delulu is the only thing getting me through finals.” Owning your wishful thinking as a coping joke. Playful optimism.
