The phrase is Mandarin Chinese and is commonly understood as a blunt challenge to someone holding a camera or phone. Clips like this circulate on soundboards and in short video edits because the meaning is clear even from the tone alone, without needing subtitles. Its brevity has helped it survive as a reaction sound, reused whenever a creator needs an instant annoyed response to being watched or recorded. It remains popular in meme edits where the joke depends on a sudden, over the top objection to filming.