Very little is documented about where this particular Bis Great clip first appeared, so it is best understood as a soundboard favourite rather than a line from a known film or show. Short approval sounds travel well online because they are easy to recognise, easy to reuse and short enough to fit into almost any edit. This one has found a small audience among meme makers and short-form editors who want a fast, positive reaction without dialogue or explanation, and its appeal comes from that simplicity rather than any larger story behind it.