Skip to content
Stroke order, etymology and audio for every word.Start learning
不亦乐乎 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
不亦乐乎búyìlèhūlit. isn't that a joy? (quote from Confucius)HSK 7, unknown, 20 strokes, rank #30798, Very Hard
不亦乐乎búyìlèhūfig. (jocularly) extremelyHSK 7, unknown, 20 strokes, rank #30798, Very Hard
不亦乐乎búyìlèhūawfullyHSK 7, unknown, 20 strokes, rank #30798, Very Hard
búyìlèhū(bu2yi4le4hu1)bu yi le hu T4
  1. 1lit. isn't that a joy? (quote from Confucius)
  2. 2fig. (jocularly) extremely
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

不亦乐乎(不亦樂乎)búyìlèhū(bu2yi4le4hu1)

不亦乐乎 is an idiomatic expression that translates to 'isn't that a joy?' It originates from Confucius and is often used to describe situations of extreme joy or excitement, sometimes in a humorous or exaggerated context. This phrase reflects a sense of pleasure derived from a particular activity or experience.

Strokes20Frequency#30798DifficultyVery Hard
Cultural note

This idiom reflects the Confucian value of joy in learning and community activities. In traditional Chinese culture, expressing joy collectively is seen as a way to strengthen social bonds and celebrate shared experiences.

Memory tip

Imagine a joyful crowd at a festival, all shouting '不亦乐乎!' while throwing confetti. The '不' (bu) sounds like 'boo' for a playful twist, '亦' (yi) like 'ee' for excitement, '乐' (le) means 'joy', and '乎' (hu) can be imagined as the cheer of the crowd. Together, they create an image of a fun, lively gathering.

Meanings of 不亦乐乎

búyìlèhū(bu2yi4le4hu1)
1lit. isn't that a joy? (quote from Confucius)
2fig. (jocularly) extremely
Exercise 1 of 2

By ear

Play it, then pick what 不亦乐乎 means.

About 不亦乐乎

不亦乐乎Simplified
不亦樂乎Traditional
20Strokes
—Radical
#—Frequency Rank
HSK 3.0L7AdvancedTOCFLL5CEFRC2

Podcast: 不亦乐乎

JasonAmy

Podcast: 不亦乐乎

Listen to Jason & Amy break down this word for you

AI study notes for 不亦乐乎

Usage Notes

Learners often confuse this idiom with more straightforward expressions of joy. It's most commonly used in informal contexts, but can also appear in literary or philosophical discussions. Be mindful of tone; the fourth tone on '乐' can sometimes be mispronounced, leading to misunderstandings.

HSK Study Tips

Although 不亦乐乎 is not directly included in HSK vocabulary lists, it is beneficial for learners at HSK 4 and above, who are expected to engage with idiomatic expressions. Focus on understanding the nuances of joy and humor in Chinese culture to fully grasp its usage.

Common Mistakes

Learners may mistakenly use 不亦乐乎 in serious contexts or mispronounce it, such as saying '乐' with the wrong tone. For example, saying 'bu yi le hu' without the proper tones can lead to confusion.

AI-enhanced 2026-03-24

Pronunciation of 不亦乐乎

Premium — Locked

Tone practice

Pro

Drill the tone of 不亦乐乎, say it back, see your pitch against the model voice, and earn XP towards mastery. Interactive tone practice is part of Pro.

Tone drillsPitch drawing+5 XP
Get Pro to unlock

Jason Explains 不亦乐乎 to you

Let me explain 不亦乐乎 for you

Make it yours

Jason looks at what you watch and listen to, the checkpoints you have cleared, our lessons and what you have been exploring, and explains 不亦乐乎 through them.

Sign in free to make it personal. New accounts start with 200 AI credits.

How well do you know 不亦乐乎?

Example

Learning Lab

Knowing 不亦乐乎 is seven skills, not one.

Its meaning, its character, its pinyin, its tone — hearing it, saying it, writing it. The Learning Lab measures each one from your own practice, on every word you study, so you see what you actually know rather than how much you have done.

  • MeaningFree
  • CharacterFree
  • PinyinFree
  • TonePro
  • ListeningPro
  • SpeakingPro
  • WritingPro
See the Learning Lab Three facets free · no card needed

Idiom spotlight: 不亦乐乎

Chengyu origin story
Literal meaning:not also joy

Component characters

不bù(negative prefix)
HSK 14 strokes一
View full entry
亦yìalso
HSK 76 strokes亠
View full entry
乐lèhappy
HSK 35 strokes丿
View full entry
乎hū(classical particle similar to 於
HSK 65 strokes丿
View full entry

How to say lit. isn't that a joy? (quote from Confucius) in Chinese

“lit. isn't that a joy? (quote from Confucius)” in Chinese is不亦乐乎búyìlèhū

不亦乐乎 is an idiomatic expression that translates to 'isn't that a joy?' It originates from Confucius and is often used to describe situations of extreme joy or excitement, sometimes in a humorous or exaggerated context. This phrase reflects a sense of pleasure derived from a particular activity or experience.

When to use 不亦乐乎

Learners often confuse this idiom with more straightforward expressions of joy. It's most commonly used in informal contexts, but can also appear in literary or philosophical discussions. Be mindful of tone; the fourth tone on '乐' can sometimes be mispronounced, leading to misunderstandings.

What learners get wrong

Learners may mistakenly use 不亦乐乎 in serious contexts or mispronounce it, such as saying '乐' with the wrong tone. For example, saying 'bu yi le hu' without the proper tones can lead to confusion.

Write 不亦乐乎

不
亦
乐
乎

Practice writing 不亦乐乎 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Ask Jason

Have a question about 不亦乐乎?

Jason answers about this word at your level: example sentences, how it differs from similar words, and a way to remember it.

Sign in free to ask. New accounts start with 200 AI credits.

Frequently asked questions about 不亦乐乎

While it's primarily informal, it can be used in formal contexts to add a touch of humor or lightness, especially in literary discussions.

Jason Recommends

Not sure what to learn after 不亦乐乎?

Jason picks three words from your level and explains why each one is worth your time next. It takes a free account so he knows what you already know.

A sample week, replayed. Every page you study lands here in the order you did it — your own replay starts with a free account.

See the Learning Lab