耗子尾汁
- Literally
- Mouse tail juice
- Meaning
- A mangled way of saying 好自为之, behave yourself, from a martial arts meme video.
- Popular since
- 2020

What does 耗子尾汁 mean?
耗子尾汁 is what 好自为之 (you had better sort yourself out) sounds like when martial arts figure Ma Baoguo says it with his hometown accent, and the pun stuck: mouse tail juice. The full scene has him complaining that a young fighter did not respect martial ethics, attacking a sixty-nine-year-old comrade by trickery, and advising the youth to reflect on his cleverness. People deploy the phrase as a smirk-laden scolding or as a mock-grave farewell between friends: sort yourself out.
Where does 耗子尾汁 come from?
Ma, who introduced himself as the head of a tai chi school, was knocked down three times in about thirty seconds by an amateur at a public match in Zibo, Shandong in May 2020. The video statement he recorded after the loss, delivered with a bruised eye, spread slowly, then exploded in November 2020 when Bilibili creators remixed it into endless 鬼畜 videos. Trademark applications for 耗子尾汁 piled up that month, and by late November state media were calling the whole spectacle a farce that should stop.
How to use 耗子尾汁
- 室友又偷用我的洗发水,我留了张便条:耗子尾汁。
Shìyǒu yòu tōu yòng wǒ de xǐfàshuǐ, wǒ liú le zhāng biàntiáo: hàozi wěizhī.
My roommate stole my shampoo again, so I left a note on his desk: sort yourself out. - 对面在游戏里偷袭得手,公屏打出一行字:年轻人,耗子尾汁。
Duìmiàn zài yóuxì lǐ tōuxí déshǒu, gōngpíng dǎ chū yī háng zì: niánqīngrén, hàozi wěizhī.
The rival landed a sneak attack in-game and typed into the public chat: young man, sort yourself out.
Also available in: 日本語 · 한국어 · Español
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