A colloquial saying. It means that people who don't like you will always find a reason to dislike you, no matter how stupid that reason may be.
"Dad, Jane says she doesn't like me because I write my math problems in pen!"
"Don't let it get you down son. Haters gonna hate."
"Don't let it get you down son. Haters gonna hate."
by Unholyhair February 25, 2012
by Unholyhair November 04, 2011