In this context, "green" refers to the color of a neighbor's grass, embodying the idiom "the grass is always at neighbor's". It symbolizes the perception that others have better circumstances or possessions, often leading to feelings of envy or dissatisfaction with one’s own situation.
Whenever I see my neighbor's lush green lawn, I can't help but feel that green envy creeping in, reminding me of the saying about the neighbors' grass.
Looking West, at the Ocean, just at sunset when the last part of the Sun dips below the horizon, there's a brilliant green flash, similar in color to the green seen thru prisms. It lasts less than 1 second. A rarely~seen natural phenomena!
I was fortunate to see the Green Flash at the Cliff House at San Francisco, California. Only later did I learn that it's rare to see this!
A humorus, nimble green-eyed creature usually mischievous and overly passionate by nature. Often has red hair and a very loud mouth! Many people find the green eyed imp alluring and irresistable due to its uncanny ability to make you laugh till you wet yourself or pass out.