This sound is from Jaime Lannister Soundboard - Game Of Thrones

Ser Jaime Lannister is a fictional character in the A Song of Ice and Fire series of fantasy novels. He is portrayed by Danish actor Nikolaj Coster-Waldau. He and the rest of the cast were nominated for five Screen Actors Guild Awards for Outstanding Performance by an Ensemble in a Drama Series.
See also: No One (Game of Thrones), Two Swords (Game of Thrones), A Game of Thrones, Dragonstone (Game of Thrones episode), The Children (Game of Thrones), Cersei Lannister,