" two wrongs don't make a right "

 [ "Two wrongs don't make a right" ]

1: 1: It is never right to wrong someone, even if they have wronged you first.

  * e.g.,  ... The way the world is now, the phrase "two wrongs don't make a right" is getting blowed off more and more. 

 [ "Two wrongs don't make a right" ]

2: 2: It is not acceptable to do something bad to someone just because they did something bad to you first.

 [ "Two wrongs don't make a right" ]

3: 2: Pointing out somebody's wrongdoing to you will not correct a situation by doing wrong to that somebody.

 [ "Two wrongs don't make a right" ]

1: If someone does something bad to you, getting revenge will just make the situation worst.

  * e.g.,  ... Why did you get revenge on me? You know that two wrongs don't make a right, do you? 

 [ "Two wrongs don't make a right" ]

1: Something an arsehole whines when you treat them the same way they treat you. Double standards and hypocrisy at it's finest.

  * e.g.,  ... Andy:You ate my donut! How dare you! 

 [ "Two wrongs don't make a right" ]

1: The world's oldest copout. Obviously this term was coined by someone who had just wronged someone and feared their wrath.

  * e.g.,  ... I know I just punched you in the face for no reason even though you were minding your own business, but don't hit me back because two wrongs don't make a right bro. 

 [ "Two Wrongs Don't Make A Right" ]

1: Revenge is not the answer to all of your problems.

  * e.g.,  ... Whether or not the saying "Two wrongs don't make a right" is morally correct has been heavily disputed to this day. For the most part, the saying has been demonized due to it being used as a quick comeback for when an asshole who just got what he deserved cannot think of anything better to say. Think of The Golden Rule: "Treat others the way you wish to be treated."