No! I don't wanna die! Share definition Flag A phrase used by scientists in the popular FPS, Half-Life when they are under attack. Gordon smacks scientist with crowbar sci: No! I don't wanna die! No! I don't wanna die! by bob December 20, 2004 0 0 Get merch Get the No! I don't wanna die! mug. Buy Now — $32.95 See more merch