666
liù liù liù
Smooth / well played / awesome — universal approval in gaming and internet culture. The number 6 (六/溜) sounds like 溜 (smooth/skilled).
Origin
One of the earliest Chinese internet slang terms from gaming. Spamming 666 in chat means you're impressed. Still ubiquitous in livestream comments and Bilibili danmaku.
Examples
That play was 666!
主播操作666！(The streamer's moves are sick!)
Related terms
哈基米
hā jī mǐ
A phonetic, essentially meaningless meme sound ('Hajimi') that can mean a cat (especially a cute orange one), cuteness or playful chaos, an all-purpose nonsense exclamation, or genuinely nothing — its power being that it doesn't insist on a meaning.
废话文学
fèi huà wén xué
'Nonsense literature' / 'empty-talk literature' — a style of online writing built from statements that are grammatically perfect and confident in tone but completely empty of information, looping back on themselves or stating the obvious as if revealing a deep truth.
YYDS (永远的神)
yǒng yuǎn de shén
GOAT (Greatest of All Time). Used to praise someone or something as the absolute best.
真香
zhēn xiāng
Smells good / So good — used when someone ends up loving something they previously said they'd never do.