Question: what to do when someone talks behind your back?
Answer: Don't Let the Person "win" (Your reaction) ... 
Consider the Source. (Your reaction) ... 
Confront Them. (Your reaction) ... 
Don't Worry about It. (Your reaction) ... 
Move on. ... 
Remember You're Better. ... 
Tap into Your Backbone. ... 
Think about More Positive Things.