Related Clues:

• It's some time since the light was green
• It's light green
• The light is green long since
• Since the light is green
• Light green, some time since
• Since one gets to N.Y. with Pa in
• Since it's a light that's green
• Since a light is green
• Not recently a lengthy green light
• Light green?
• Not, in short, an ancient green light
• The light is long since green
• Light green for this?
• In the past a green light takes ages
• Light green, since it's here