Ji Xu takes its name directly from the Mandarin Chinese phrase meaning continue, also written joined as jixu. Short foreign language voice buttons like this circulate widely on soundboards because the meaning is simple, the pronunciation is distinct, and the clip can be understood from context even by listeners who do not speak Chinese. With no identified source work, character or recording year in its known details, its popularity comes from function rather than fandom, as a reusable prompt that editors can drop into almost any stalled or interrupted sequence.