WOW: There are about 2 meanings that are most common: "a sudden expression of an emotion in your eye" and "something that is thought about or planned but not yet started."
It's about exacting punishment or retaliation. If you neighbour breaks, say, one of your windows, you can get him/her to repair one but not the whole lot, or if he broke one of your windows you can,...
When you say someone has "the eye of the tiger" you mean they are focused on winning and not distracted by "being a team player" or other sympathetic emotion. In this sense, saying someone has the...