Don't get me wrong. (informal) something that you say before you express an opinion about someone or something and you do not want people to think that you are criticizing that person or thing too severely Don't get me wrong, I like Carol, I just think she has some irritating habits. http://idioms.thefreedictionary.com/don't+get+me+wrong I hope it's helpful

"Don't get me wrong" = "Don't misunderstand me." or "Don't misinterpret what I am saying."

"To get someone wrong" = "to misunderstand someone"

It's usually followed with a "but". Typical usage: "Don't get me wrong, but I think [negative comment or critical opinion]..."