Be green with envy

Wait till you see my new skirt. You're going to be absolutely green with envy.

你等着看我的新裙子吧，准叫你羡慕得不可了。

I also think of different images like a person who might be green with envy, who thinks that the grass is always greener on the other side;

我也会想起不同的景象，仿佛一个人可能会嫉妒的眼睛都发绿了，因为他总是认为另一边的草总是比较绿；

After you enter, besides being amazed, you'll be green with envy: it's spacious, clean, luxurious, stylish, and all the indoor furniture is made with mahogany. The floor is squeaky clean!

进去之后，你除了惊叹就是羡慕嫉妒恨了：宽敞，整洁，豪华，气派，室内家具全是红木家具，地板干净得闪闪发光。

Emma: Hannah's ex? She's going to be green with envy.

艾玛: 汉娜的前男友? 她一定会忌妒死的.