La sentence est irrévocable is closely associated with Koh-Lanta, the French television survival competition that began airing in 2001. Host Denis Brogniart uses the expression around council eliminations, where contestants vote an adventurer out of the game. The phrase became recognizable beyond the program because its formal wording turns an ordinary decision into an absolute verdict. It remains useful in French-language memes, edits, and reaction videos whenever a creator wants to frame rejection or defeat as a dramatic televised elimination.