The phrase "real doozy" means something that is exceptionally difficult, impressive, or extraordinary.
Sentences with «real doozy»
Common bloopers are often dismissed, but one real doozy recently came from a. (career-intelligence.com)
«I always feel emboldened when we get a real doozy of an earnings report like we did from General Electric and the stock in question comes out the other side unscathed,» Cramer said. (cnbc.com)
All told, 21 games are built in to the miniature device, and the last one is a real doozy: It's Star Fox 2, the sequel to Star Fox that was completely finished in 1996 but never released. (kotaku.com)