bdjw

• Pinyin: bdjw
• Hanzi breakdown: b-d-j-w are the initials of 不懂就问: 不懂 means do not understand, 就问 means then ask.

Meaning

An acronym for 不懂就问, used before a sincere or semi-sincere question.

bdjw is fast comment-section typing for “asking because I do not understand.” It can sound humble, curious, or lightly ironic depending on the question that follows.

Examples

1. bdjw[bù dǒng jiù wèn]，这个梗从哪来的？ bdjw[bù dǒng jiù wèn] - where did this meme come from?
2. 看到满屏缩写，我只能bdjw求解释。 There are so many abbreviations on screen that all I can do is bdjw and ask for an explanation.
3. bdjw，会员版和普通版差在哪？ bdjw, what's the difference between the member version and the regular version?

Usage Guide

Context: comments, group chat, forums

Tone: curious, informal

Do Say

• 不懂梗又想礼貌提问，可以先打bdjw。
• bdjw后面最好接一个具体问题。

Don't Say

• 不要在正式邮件里只写bdjw。

Common Mistakes

• Using bdjw without a question; it normally introduces a question.

Origin & History

Initials of 不懂就问, compressed in fast Chinese internet typing.

Cultural Context

Era: 2020s

Generation: Gen Z and young millennials, with many items familiar to wider internet users

Social background: Urban entertainment fans, students, office workers, and social media users

Regional notes: Used across Mainland China in casual comments, group chats, fandom spaces, and daily-life posts.