miāo miāo miāo喵喵喵

miāo miāo miāo(喵喵喵) is the sound of cats, same with "meow meow meow".

The word first came from the Bilibili(famous animation, comic, and game based video sharing website in China). If you see "meow meow meow" in the comments, it is likely to be the something difficult to understand in video or the video have be edited in a weird way.

Now it can be used to express the emotions especially confusion, such as "What???" "What the heck is that???" "What's wrong with you???".

It have similar meaning with the Nick Young meme, and it can be used to express your mood when you see something inexplicable.