The exact origin of this clip is not documented, which is common for short voice uploads on user generated soundboards. The phrase itself is everyday Danish, the kind of thing someone says when a friend shows them a neat trick. Online it survives as a compact reaction meme, useful because it is short, clearly positive and slightly exotic to international audiences. Creators reach for it when they want praise that feels fresh, avoiding the overused English alternatives while keeping the meaning obvious from the tone.