Correct

开绿灯

/ kāilǜdēng /
Strokes

Definition

to give the green light/to give the go-ahead

Example

As a Verb

give sb the green light; give the go-ahead

1
Guānliáo
官僚
zhǔ
主义
zǒngshì
总是
wéi
bài
腐败
kāi
dēng
绿灯
  

Bureaucracy always gives the green light to corruption.

Related

开绿灯