This sound is from Bran Stark Soundboard - Game Of Thrones

Brandon Stark, known as Bran, is a fictional character in the A Song of Ice and Fire series of epic fantasy novels by American author George R. R. Martin. Bran is the second son and fourth child of Lord Eddard and Lady Catelyn Stark of Winterfell.
See also: Home (Game of Thrones), A Game of Thrones, Rickon Stark, List of Game of Thrones episodes, The Children (Game of Thrones), Oathbreaker (Game of Thrones).