This sound is from Ned Stark Soundboard - Game Of Thrones

Eddard "Ned" Stark is a fictional character in the 1996 fantasy novel A Game of Thrones. In the storyline, Ned is the lord of Winterfell, an ancient fortress in the North of the fictional continent of Westeros.
See also: A Game of Thrones, Game of Thrones (season 1), Oathbreaker (Game of Thrones), Winter Is Coming, Rickon Stark, Sansa Stark,