1. a green-colored traffic light used to signal drivers, pedestrians, etc., that they may proceed.
2. authorization; approval; permission: The railroad has been given the green light on the proposed fare increase.
1. a green-colored traffic light used to signal drivers, pedestrians, etc., that they may proceed.
2. authorization; approval; permission: The railroad has been given the green light on the proposed fare increase.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012