It means greedy,possessive,envious or sometimes green-eyed
They refer to the emotional depths and heights of romantic relationships.
Nobody knew where they were, a loud shriek came from the field. The immediately ran to the field hoping to find some of their friends. They searched and searched but found nothing. Now they were lost in the field and desperately trying to escape. They ran through the field tired form the all running until they found their way out and found their camp.
