"Ya nan" is commonly used as an insult towards people who you dislike or envy. Ya is and abbreviation of the word your. The use of their Nan in the insult shows you are willing to 'dis' their Family!
by Billybongo November 08, 2007
by Shmoo December 11, 2004
the most kind and honest girl, sweet and caring, very patient and trustworthy. She has the ability to make you smile, and will do it for you any day. Her shy and kind personality will make you soft, a kind kpop stan thats always by your side.
by aikaloves June 01, 2018