The original speaker, recording date, and source work for “Дядя злой” are not reliably documented. Online, the clip circulates under its Russian title and transliterated forms such as Dyadya Zloy and Diadia Zloi. Its meaning is easy to frame visually: creators connect it with angry uncles, stern adults, and exaggerated impatience. The relatively long runtime also suits short sketches rather than a single instant reaction, helping the audio remain useful for captioned memes, character edits, and family-humor videos.