Chinese slang · 数字

Chinese number slang, decoded

Type 520 to a Chinese speaker and you’ve just said “I love you”. The trick is sound: spoken Mandarin digits land close enough to real words to stand in for them, so a string of numbers becomes a secret, faster shorthand.

Here are the ones you’ll actually run into — what they pun on, what they mean, and where they came from.

The list

14 number codes worth knowing

Read the digits aloud in Mandarin and the meaning falls out. A few instead copy a sound — crying, laughing — and one is just an old-fashioned insult.

520wǔ èr líng

I love you

sounds like 我爱你 (wǒ ài nǐ)

The biggest one. May 20 (5/20) is China's unofficial online Valentine's Day, when couples send 520 red packets.

1314yī sān yī sì

for a whole lifetime; forever

sounds like 一生一世 (yī shēng yī shì)

Almost always chained onto 520 — “520 1314” is “I love you forever”, and a favourite red-packet amount (¥5.20 or ¥1314).

521wǔ èr yī

I’m willing; I do

sounds like 我愿意 (wǒ yuàn yì)

The reply to 520 — a softer, more committal “yes”.

233èr sān sān

hahaha; lol

From emoticon #233 — a pounding-the-floor laughing figure — on the old Mop forums. Add more 3s for harder laughing: 2333333.

666liù liù liù

awesome; smooth; well played

sounds like 溜 (liù)

溜 means slick or skilful. Gamers spam 666 the way English speakers type “GG” or “nice”. Note this is the opposite of Western “666”.

555wǔ wǔ wǔ

boo hoo; *crying*

sounds like 呜呜呜 (wū wū wū)

Onomatopoeia for sobbing — the text equivalent of a crying emoji.

88bā bā

bye bye

sounds like bye bye

88 sounds like English “bye-bye”. 3166 and 3q8 exist too, but 88 is the everyday sign-off.

3Qsān Q

thank you

sounds like thank you

三 (sān) + the letter Q ≈ “thank you”. A cutesy, casual thanks.

9494jiǔ sì jiǔ sì

exactly; that’s right

sounds like 就是就是 (jiù shì jiù shì)

Emphatic agreement — “yes, exactly that”.

484sì bā sì

is it or isn’t it?

sounds like 是不是 (shì bù shì)

Tacked onto a statement to turn it into a question: “你是不是…” → “你484…”.

7456qī sì wǔ liù

I’m so mad; that infuriates me

sounds like 气死我了 (qì sǐ wǒ le)

Literally “angered to death”. Old-school BBS slang that still shows up.

748qī sì bā

go to hell; drop dead

sounds like 去死吧 (qù sǐ ba)

Aggressive — used in jest between friends, or genuinely in an argument. Read the room.

995jiǔ jiǔ wǔ

help me; save me

sounds like 救救我 (jiù jiù wǒ)

Half-joking cry for help — drowning in work, or in feelings.

250èr bǎi wǔ

idiot; a fool

sounds like 二百五 (èr bǎi wǔ)

The odd one out: not a homophone but a century-old insult. Never label a total 250 — round to 251.

FAQ

Questions people ask

Why does 520 mean “I love you” in Chinese?
520 is read wǔ èr líng, which sounds close to 我爱你 (wǒ ài nǐ), “I love you”. Because of it, May 20 (5/20) has become an unofficial online Valentine’s Day in China, when couples send 520 or 5.20-yuan digital red packets.
What does 233 mean?
233 means “hahaha” — it’s laughter. It comes from emoticon number 233, a laughing figure, on the old Mop (猫扑) forums. The more 3s you add, the harder the laugh: 2333333.
Is 666 good or bad in Chinese?
Good — the opposite of its Western meaning. 666 (liù liù liù) puns on 溜 (liù), meaning slick or skilful, so it’s praise: “awesome”, “nicely done”, “pro”. Gamers spam it like “GG”.
How does Chinese number slang work?
Mostly by homophony: spoken Mandarin digits sound close enough to real words to stand in for them, so 520 (wǔ èr líng) ≈ 我爱你 (wǒ ài nǐ). A few instead imitate a sound — 555 is crying (呜呜呜), 233 is laughing — and one, 250, is a century-old insult that just happens to be a number.

More of the modern vocabulary China actually types: Chinese internet slang.