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English definition of “green light”

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green light

noun [C]  /ˈɡrin ˈlɑɪt/ us  
a traffic signal with the green part lit as a signal that it is safe to go: Wait for the green light before crossing the street. fig. A green light is also permission to do something: The developers were given a green light to go forward with the project.
Translations of “green light”
in Russian разрешение, зеленый свет…
in Turkish izin, müsaade…
in Polish zielone światło…
(Definition of green light from the Cambridge Academic Content Dictionary © Cambridge University Press)
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