you know nothing, Jon Snow

Etymology
From a catchphrase said repeatedly by the character to  in the novel  (2000) by. The phrase, initially used reproachfully and then later affectionately after Jon and Ygritte fall in love, was popularised by its use in the television adaptation .

Interjection

 * 1) * 2014, @becafarmer, quoted in Metro (New York), 3 July 2014 - 6 July 2014, page 2:
 * “People in New York are complaining about how hot it is and I’m like you know nothing Jon Snow.”
 * “People in New York are complaining about how hot it is and I’m like you know nothing Jon Snow.”