A2 Collocation Neutral 2 min read

飞快

fēi kuài

Very fast/quickly

Literally: Fly (飞) + Fast (快)

In 15 Seconds

  • Means lightning fast or moving like it is flying.
  • Used for physical speed and rapid personal progress.
  • Combines 'fly' and 'fast' for a vivid, energetic description.

Meaning

Imagine something moving so fast it looks like it's flying. This phrase describes speed that is impressive, sudden, or almost blurry to the eye.

Key Examples

3 of 6
1

Watching a sports car pass by

那辆车开得飞快。

That car is driving lightning fast.

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2

Talking about a productive colleague

他打字的速度飞快。

His typing speed is incredibly fast.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
3

Texting a friend about time

时间过得飞快,周末结束了。

Time flew by; the weekend is over.

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🌍

Cultural Background

The concept of 'flying speed' is deeply rooted in Chinese mythology and martial arts (Wuxia). It suggests a level of mastery where movement becomes effortless and transcendent. Today, it perfectly mirrors China's rapid urban development and technological leaps.

💡

The 'De' Helper

When using `飞快` with a verb, don't forget `得` (de). Say `跑得飞快` (pǎo de fēikuài) to describe how someone runs.

💬

The Power of Fly

In Chinese, adding 'fly' (飞) to adjectives often boosts them to the max level. It is like adding 'super' or 'mega' in English.

In 15 Seconds

  • Means lightning fast or moving like it is flying.
  • Used for physical speed and rapid personal progress.
  • Combines 'fly' and 'fast' for a vivid, energetic description.

What It Means

飞快 is all about extreme speed. It combines the word for 'fly' with 'fast'. Think of a bullet train or a sprinter. It is more intense than just saying 很快. It implies a sense of momentum. You use it when speed is the main highlight.

How To Use It

You usually place it before a verb. Or you use it after a verb with the helper word . For example, 飞快地跑 means running lightning fast. If you say 进步飞快, you mean someone is improving at warp speed. It works great for physical movement and abstract progress. Keep your sentences short for maximum impact.

When To Use It

Use it when you are genuinely impressed. Use it when texting a friend about how fast the weekend went. It is perfect for describing cars, runners, or even your heartbeat. In a meeting, use it to praise a team's efficiency. It adds a bit of flavor to your descriptions. It makes you sound more like a native speaker than just using .

When NOT To Use It

Don't use it for slow, steady things. Don't use it for things that are just 'efficient' but not 'fast'. Avoid using it in very dry, legal documents. It has a slightly descriptive, almost cinematic feel. If you are talking about a slow turtle, this is not your word. Unless you are being sarcastic, of course!

Cultural Background

Chinese culture values efficiency and 'flying' speed. The character (fly) is often associated with dragons and success. In the modern era, this phrase is everywhere. It reflects the fast-paced life in cities like Shanghai or Beijing. Everything is 飞快 there, from delivery bikes to internet speeds. It captures the energy of a country on the move.

Common Variations

You might hear 飞速 in more formal news reports. In slang, people might use 贼快 in Northern China. But 飞快 is the gold standard for daily use. It is safe, common, and very effective. You can also double it up as 飞快飞快 for extra emphasis with friends. Just don't overdo the doubling in a job interview!

Usage Notes

The phrase is highly versatile and fits almost any situation from casual chats to news reports. It is most effective when you want to add a vivid, visual element to the speed you are describing.

💡

The 'De' Helper

When using `飞快` with a verb, don't forget `得` (de). Say `跑得飞快` (pǎo de fēikuài) to describe how someone runs.

💬

The Power of Fly

In Chinese, adding 'fly' (飞) to adjectives often boosts them to the max level. It is like adding 'super' or 'mega' in English.

⚠️

Don't over-fly

If someone is just walking a bit fast, `飞快` is too much. Use `挺快` (tǐng kuài) instead so you don't sound dramatic.

Examples

6
#1 Watching a sports car pass by
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

那辆车开得飞快。

That car is driving lightning fast.

Uses 'de' structure to describe the action of driving.

#2 Talking about a productive colleague
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

他打字的速度飞快。

His typing speed is incredibly fast.

Focuses on the noun 'speed' followed by the adjective.

#3 Texting a friend about time
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

时间过得飞快,周末结束了。

Time flew by; the weekend is over.

A very common way to complain about short holidays.

#4 Describing a nervous moment
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

我的心跳得飞快。

My heart is beating incredibly fast.

Used to describe physical sensations of anxiety or excitement.

#5 Joking about someone eating
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

你吃饭的速度真是飞快啊!

You sure eat at lightning speed!

Can be a lighthearted observation among friends.

#6 Praising a student's progress
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

你的汉语进步飞快!

Your Chinese is improving at warp speed!

A high compliment for someone's learning pace.

Test Yourself

Choose the best word to describe a sprinter winning a race.

他跑得___,拿了第一名。

✓ Correct! ✗ Not quite. Correct answer: 飞快

`飞快` matches the context of winning a race through speed.

How do you say time is passing quickly?

时间过得___。

✓ Correct! ✗ Not quite. Correct answer: 飞快

`过得飞快` is the standard collocation for time flying by.

🎉 Score: /2

Visual Learning Aids

Formality of 飞快

Informal

Used with friends to talk about time or food.

时间飞快!

Neutral

Standard daily use in most situations.

进步飞快。

Formal

Used in reports to describe growth.

经济增长飞快。

When to use 飞快

飞快
🚄

Transportation

高铁飞快

📈

Personal Growth

进步飞快

Time passing

时间飞快

🏃

Physical Action

跑得飞快

Practice Bank

2 exercises
Choose the best word to describe a sprinter winning a race. Fill Blank

他跑得___,拿了第一名。

✓ Correct! ✗ Not quite. Correct answer: 飞快

`飞快` matches the context of winning a race through speed.

How do you say time is passing quickly? Fill Blank

时间过得___。

✓ Correct! ✗ Not quite. Correct answer: 飞快

`过得飞快` is the standard collocation for time flying by.

🎉 Score: /2

Frequently Asked Questions

10 questions

It literally means 'fly-fast'. It combines (fēi, to fly) and (kuài, fast) to describe speed that is almost airborne.

Not directly. You wouldn't say a person is 飞快, but you can say their brain works 反应飞快 (reacts lightning fast).

Yes, it is neutral. You can use it to describe 进步飞快 (rapid progress) or 发展飞快 (rapid development) in a professional setting.

很快 is just 'very fast'. 飞快 is much more descriptive and emphasizes an extreme or impressive level of speed.

Only if you are being sarcastic! If a car is crawling, saying it is 飞快 would be a joke.

Yes, in some regions people say 贼快 (zéi kuài), which is very informal and means 'thief-fast' or 'insanely fast'.

Yes, 飞快 is a set word. You cannot just use by itself to mean fast in most contexts.

You can use it for physical reactions to emotions, like 心跳飞快 (heart beating fast), but not for the emotion itself.

It is very common in both! You will see it in novels to describe action and hear it in daily conversation.

Forgetting the particle when following a verb. Remember: Verb + 得 + 飞快.

Related Phrases

🔗

很快 (Very fast)

🔗

迅速 (Rapid/Prompt)

🔗

飞速 (At high speed)

🔗

极快 (Extremely fast)

🔗

火速 (At top speed/Urgent)

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