Used to describe a Fifa player who passes the ball to another player on the other side of the goal and taps the ball in,fooling the keeper and pissing off the other guy.
Used to describe a person that is very polite or Charming for their own gain
Example Business people can be charming or "Sweet" to customers.If customers see them as igornant or "Sour" they will not shop there Hence the phrase Ya wont catch Flies with Vinegar
