the stuff dreams are made of
That which is utterly wonderful, ideal, or perfect, especially in a way that seems surreal or beyond belief. Tony's antique car collection is the stuff dreams are made of for any automobile enthusiast. I've been playing table tennis since I was a child, so actually making it to the world championships is the stuff dreams are made of for me.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.