"Coming up Roses" supposedly means the flash of blood that shoots into the syringe when you shoot up on heroin.
by coming up September 14, 2006
1. (V.) A phrase meaning that everything is turning out okay. Usually used after you reveal that something really horrible happened, or as sarcasm.
1. "Got in a street fight, with the IRS, and I'm alright, took one to the chest, but I'm fine, It's all coming up roses." - Hedley
by Darian D March 14, 2009