I don't know, I'm not a wizard. Share definition Flag A popular phrase used in response to a reasonable question. "How do you use this whistle?""I don't know, I'm not a wizard." I don't know, I'm not a wizard. by Idkimnotawizard February 12, 2025 0 0 Get merch Get the I don't know, I'm not a wizard. mug. Buy Now — $32.95 See more merch