green light

amber light

Hesitance to proceed; limited approval or permission to proceed.

bring to light

To expose, disclose or reveal something that was hidden or unknown.

Chinese green

Synonym of lokao.

come to light

To become known; to be revealed.

false light

A point of view resulting in a misleading or inaccurate representation of a person, situation, or fact.

give a light

To care.

go green

To implement certain lifestyle changes designed to help one live in a more ecologically friendly way.

God's green earth

The world.