green light
US /ˌɡriːn ˈlaɪt/
UK /ˌɡriːn ˈlaɪt/

1.
綠燈, 許可
permission to do something
:
•
The city council gave the project the green light.
市議會給這個項目開了綠燈。
•
We're waiting for the green light from management before proceeding.
在繼續之前,我們正在等待管理層的綠燈。
綠燈, 許可
permission to do something