native

What does 233 mean?

One of the oldest and most enduring Chinese internet number codes — still used daily on forums, Bilibili, and chat.

233

èr sān sān

Hahaha / LOL / laughing — from an old forum emoji code where #233 was a laughing emoji.

LITERAL

Two three three.

WHAT IT REALLY MEANS

Hahaha / LOL / laughing — from an old forum emoji code where #233 was a laughing emoji.

WHEN YOU SEE IT

Laughing at something funny in chat or commentsForum and Bilibili bullet comments (弹幕)Casual internet conversation

233 is a piece of Chinese internet archaeology that is still actively used today. The origin: early Chinese internet forums (specifically 猫扑 — Mop) used a numbered emoji system. Emoji #233 was a laughing face pounding the floor. Users started typing just “233” instead of inserting the emoji, and the number became synonymous with laughter.

From Mop forums, 233 spread to Bilibili (B站), where it became one of the most common bullet comments (弹幕). When something funny happens in a video, the screen fills with strings of 23333333 — the visual equivalent of a laughing audience. The number of 3s scales with how funny the moment is.

The Japanese-influenced variant: on Japanese forums, “www” represents laughter (from 笑う warau = to laugh). Chinese internet users noticed that lots of www looks like grass (草 — cǎo), so now 草 also means LOL in certain Chinese internet circles, especially anime and gaming communities.

Using 233 correctly signals deep internet literacy. It is not the newest slang (that would be things like 笑死 or 哈哈), but it is the most historically significant and still widely used number-based laughter in Chinese internet culture.

HOW PEOPLE ACTUALLY USE IT

这个评论23333,笑死我了。

Zhège pínglùn èr sān sān sān sān, xiào sǐ wǒ le.

This comment — 23333, I'm dying of laughter.

Comment reaction
UP主又更新了,233。

UP zhǔ yòu gēngxīn le, èr sān sān.

The creator updated again — 233. (said with a laugh)

Bilibili comment

CLOSE NEIGHBORS

哈哈

hā hā

Haha — actual laughter words.

When you want to laugh with real characters instead of number code

cǎo

Grass — Japanese-influenced laughter (from www = grass = 草).

Very internet-native, originally from Japanese 笑 (www) looking like grass (草)