Feb 21, 2019 - Pedestrian Crossing Signals (보행신호등) In Korea, pedestrian crossing signals usually go like this: Red → Green → Green (flashing) → Red. Of course, red means, "Do not cross." Green means, "Cross." But, what does "Green (flashing)" signify? I always thought it meant, "Hurry! Chop, chop! Let's go!" Well, that is not incorrect. But more specifically