Place it near the end of a short reaction edit, after the setup has landed and before the final beat, then follow it with Bruh and Goofy Ahh Sounds in that order for a two-part reaction.
关于此声音
The Oninianoni clip is a 9.9-second meme sound built around its strange, repeated namesake phrase, delivered in a playful, off-kilter rhythm that makes it instantly recognisable even out of context. It feels absurd and light-hearted, the kind of nonsense sound that lands because it means nothing and still sticks in your head, perfect for breaking tension with a sudden burst of silliness.