老铁lǎo tiě

Buddy, bro

lǎo tiě, méi máo bìng!老铁,没毛病!All good, bro!

灯灯, the Dengdeng mascot, waving at a phone on a small tripod like a live-stream host greeting its viewers

means “buddy” or “bro”: a close friend you can count on. It comes from the speech of China’s northeast and spread through live streams in 2017.

Took off
2017
Started in
Kuaishou live streams
Today
Now everyday Chinese

What it means

is a friendly prefix, and is “iron”. A is a friend as solid as iron, and is the same idea in northeastern speech.

On live streams it is how a host talks to the viewers: , “buddies, all of you”.

How people use it

is still common in streams and comments, and in northern speech. It sounds friendly and a bit rough, so use it with friends, not with your boss.

, “no problem, bro”, means “all good” or “you’re right”.

亮亮
  1. ,?

    lǎo tiě, bāng wǒ bān gè jiā?

    Bro, can you help me move?
  2. ,?

    méi wèn tí, jǐ diǎn?

    No problem. What time?
  3. ,

    zhōu liù zǎo shang jiǔ diǎn, bān wán qǐng nǐ chī kǎo ròu

    Saturday at nine. Barbecue’s on me after.
  4. !

    lǎo tiě méi máo bìng!

    All good, bro!

More examples

  • ,?

    lǎo tiě, zhōu mò yì qǐ chī huǒ guō ma?

    Bro, hot pot this weekend?

  • ,,。

    kǎo shì yòu méi guò, zhā xīn le, lǎo tiě.

    Failed the exam again. That stings, buddy.

Where it came from

The word is old northeastern speech. It went national through comments on Kuaishou, the short-video and live-stream app, in 2017. The phrase that spread it was ,, “that stings, buddy”, which people post when something hits a nerve.

In December 2017 the national language monitoring center put , on its list of internet words of the year. A buzzword list reported by Huanqiu that month put it first.

The same streams spread 666, “double-tap, 666”: on Kuaishou a double tap on the screen is a like, and 666 means “awesome”.

The original. No single clip started it. On Kuaishou live streams, hosts greet the viewers as , and the viewers answer in the scrolling comments. Huanqiu’s 2017 article describes the phrases. Huanqiu (in Chinese)

Related slang in the dictionary: 666

Sources

Checked November 2026. The picture at the top is our own drawing of 灯灯. It is not the original meme image.

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Level up your Chinese.

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