Revenge is sweet <-- -->

Possible interpretation: When someone does something bad to us, we get a good feeling when we do something bad back to them.

Note: revenge (noun) = the action of hurting someone in return for something bad they have done to us | sweet (adj.) = very satisfying; gratifying | Like "Revenge is a dish best served cold" this is another proverb praising the virtues of revenge www.bp123.cn.