Updated July 2026
What does yysy mean?
yysy (有一说一, yǒu yī shuō yī) means to be fair / not gonna lie in internet Chinese slang. A preface meaning "to be fair" or "honestly", signaling a frank, even-handed take. Typed as yysy. Literally, it means "say one as one (call it as it is)".
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A 30-second take on yysy — what it means, where it came from, and how to use it.
Before someone drops an honest take, they'll open with yysy — 有一说一, yǒu yī shuō yī, call it like it is. 'To be fair' or 'not gonna lie'. yysy，这部电影的特效是真的好. It signals: I'm about to be real with you now.
Example
yysy，这部电影的特效是真的好。
yysy, zhè bù diànyǐng de tèxiào shì zhēn de hǎo.
Not gonna lie, this movie's effects really are great.
Where yysy comes from
The idiom 有一说一 became a stock opener in forum debates, then got abbreviated to its pinyin initials. Less common than at its peak.
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