Turning blue Share definition Flag During a heroin overdose, some people's skin, nails and lips turn blue do to lack of oxygen in the blood stream. "I saw my baby, she was turning blue, I knew that soon her young life would be through."- Iggy Pop Turning blue by Stillravenmad September 18, 2009 0 0 Get merch Get the Turning blue mug. Buy Now — $32.95 See more merch