What does it mean chartreuse with envy?

"Chartreuse with envy" is an expression that describes a strong feeling of jealousy or envy, using the color chartreuse as a metaphor. The term evokes the vivid greenish-yellow hue of the color, suggesting that someone's jealousy is so intense it is almost visible. This phrase emphasizes the emotional intensity associated with envy, often suggesting a sense of bitterness or resentment towards someone else's success or happiness.