I believe you are thinking of green-eyed monster, which is a symbol for jealousy.
UNKNOWN
lt means like extremly angry.
There is another idiomatic expression 'dont count your chickens before they are hatched'. Both expressions mean that you should not make a decision until you know what lies ahead. Only decide when you are certain of the facts
to argue about very small differences or unimportant details
i think it means to think in a nervouse way- Star. 12, Chicago, IL
babysitting
traitor, backbiter
Think about this and you can figure it out. An idiom seems to mean one thing but actually means another. Does "with regard" mean just what it seems to? Yes, it does. Therefore, this phrase is not an idiomatic expression.
This is slang - it means your spouse.
It means that it is extremely easy.
The best idiom for jealousy is "the green-eyed monster." Saying this means that someone is jealous of something. You don't actually call the person a monster, though. You say "He was in the grips of the green-eyed monster," or "She felt the green-eyed monster taking over." It is as though jealousy is a separate thing from the person.
it is just an insult
Force someone to do something
UNKNOWN
It can mean that something is difficult or that a person is stubborn.
This mean someone is pretending to have good intentions, but in fact, it's just the opposite.
If someone calls you a "green eyed monster" they are saying you are jealous. It's similar to the expression, "green with envy". Some people say this phrase comes from the Marvel Comic Book character, The Incredible Hulk, but it most likely originated from Shakespeare as he referred to "green eyed jealousy" in his play, The Merchant Of Venice; as well as "the green eyed monster" in Othello.