i人/e人i rén / e rén

Introverts and extroverts

wǒ shì i rén.我是i人。I’m an introvert.

灯灯, the Dengdeng mascot, alone in a corner with a cup of tea and a book, wearing big headphones

i means an introvert and e an extrovert. The letters are the I and E of the MBTI personality test, and means “person”.

Took off
2023
Started in
The MBTI test
Today
Now everyday Chinese

What it means

An i is someone who spends energy in company and needs time alone. An e is someone who gets energy from other people. You can write the letters in lower or upper case: i or I.

People use the words to explain small choices: why they sent a message instead of calling, or left a party early. ie? is a common question when people first meet.

How people use it

It is still common, more as light self-description than as psychology. Sixth Tone reported in 2024 that some employers ask applicants for their type, and that two academics warned against treating it as fixed.

亮亮
  1. ?

    jīn wǎn de jù huì nǐ lái ma?

    Coming to the party tonight?
  2. ?

    yǒu duō shao rén?

    How many people?
  3. ,

    èr shí duō gè, dà bù fen nǐ bú rèn shi

    Twenty-something, and you don’t know most of them.
  4. ,i,

    suàn le, wǒ shì i rén, zài jiā kàn jù ba

    Never mind. I’m an introvert. I’ll stay home and watch a show.

More examples

  • i,。

    wǒ shì i rén, zhōu mò zhǐ xiǎng zài jiā.

    I’m an introvert. On weekends I just want to stay home.

  • ie?

    nǐ shì i rén hái shì e rén?

    Are you an introvert or an extrovert?

  • e,。

    tā shì e rén, gēn shéi dōu néng liáo.

    He’s an extrovert. He can talk to anyone.

Where it came from

MBTI is a personality test with 16 types, based on the ideas of the Swiss psychologist Carl Jung. In the last few years it became a craze among young people in China, as an icebreaker and in dating.

Asking for someone’s type became an icebreaker, and the first letter, I or E, became a word of its own. put i/e first on its list of the ten top internet phrases of 2023.

The original. There is no single image. The words come from the four-letter test results, such as INFP or ESTJ, that people post on their profiles. Sixth Tone wrote about the MBTI craze in July 2024. Sixth Tone

Related slang in the dictionary: 社恐

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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