The phrase comes from everyday Korean, where yeongca is a familiar call used when people lift, pull or push together, and johasseo adds a cheerful sense of approval. As a short soundboard clip, it circulates without a single known show, character or creator attached to it, and listeners recognise it mainly by its rhythm and encouraging tone. That lack of a fixed scene makes it easy to reuse, so editors borrow it for effort, teamwork and lighthearted struggle in memes and short videos.