“On en a gros” comes from Kaamelott, the French comedy series created by Alexandre Astier and first broadcast on M6 in 2005. The expression is closely associated with Perceval and Karadoc, whose attempts to voice their grievances turn ordinary dissatisfaction into absurd medieval drama. As Kaamelott gained a lasting following through television, home releases, and online clips, the phrase became a recognizable French reaction meme. It remains useful because its concise delivery communicates both genuine annoyance and comic exaggeration.