They say it grows so cold up here in winter that a man’s laughter freezes in his throat and chokes him to death.

The line comes from George R. R. Martin’s epic-fantasy world of Westeros, in which the far North is imagined as a place of lethal cold and hard living. It is spoken as a piece of dark, folkloric exaggeration—one of the many tall tales and grim jokes characters trade about northern winters—to convey how alien and dangerous the region is to southerners. The image fits the series’ broader atmosphere, where humor often carries an edge of menace and where climate (especially the threat of winter) is a constant political and existential pressure on the realm.

The quote uses macabre hyperbole to make cold feel not merely uncomfortable but actively murderous: even laughter, a sign of warmth and life, becomes a liability. By turning an expression of joy into a cause of death, Martin underscores the North’s hostility and the precariousness of human comfort in extreme conditions. The line also hints at the series’ recurring irony that the things people rely on—levity, pride, bravado—can betray them when circumstances turn harsh. It’s a compact example of Martin’s talent for worldbuilding through vivid, memorable speech.