The title comes from a user generated soundboard listing written in transliterated Russian, with zvuk meaning sound and koshka pridet meaning the cat will come. Its exact original recording and source are not clearly documented, so it circulates as a standalone clip rather than a confirmed line from a film, show or song. It has spread through reuploads and short edits where creators reuse the same build up for pet reveals and reaction jokes, and its simple, searchable phrase keeps it easy to find for that specific gag.