How to Use 白 (bái): Expressing Wasted Effort in Chinese

Most learners first learn 白 (bái) as a color word: white.

But in daily Chinese, 白 can also appear before a verb and mean:

to do something in vain
to make an effort but get no useful result
to waste time, energy, or effort 😅

For example:

我白等了半个小时。

Wǒ bái děng le bàn gè xiǎoshí.

I waited for half an hour for nothing.

Here, 白等 does not mean “wait white.”
It means waited, but the waiting was useless.

1. Basic Meaning: 白 + Verb

When 白 is placed before a verb, it often means the action had no useful result.

Common Structure

白 + Verb / Verb Phrase

Common forms include:

白 + Verb + 了
did something in vain

别 + 白 + Verb + 了
don’t do something for nothing

没 + 白 + Verb
the effort was not wasted

白 + Verb + 一趟
made a trip for nothing

白 is especially common with short and common verbs, such as:

等 děng — to wait
跑 pǎo — to run / make a trip
学 xué — to study
做 zuò — to do
来 lái — to come
去 qù — to go

⚠️ Important:
With this use of 白, we usually put it directly before the verb.
We normally do not say 白地 + Verb.

Natural:

白等了

bái děng le

waited in vain

Not natural:

白地等了 ❌

Chinese learning illustration: Common Structure

2. Common Examples with 白

Example 1

我白等了你半个小时。

Wǒ bái děng le nǐ bàn gè xiǎoshí.

I waited for you for half an hour for nothing.

Example 2

他白跑了一趟，办公室已经关门了。

Tā bái pǎo le yí tàng, bàngōngshì yǐjīng guān mén le.

He made the trip for nothing; the office was already closed.

Example 3

这次考试没通过，感觉这段时间都白学了。

Zhè cì kǎoshì méi tōngguò, gǎnjué zhè duàn shíjiān dōu bái xué le.

I didn’t pass the exam this time. It feels like all the studying I did was for nothing.

Example 4

你现在去也没用，别白去了。

Nǐ xiànzài qù yě méi yòng, bié bái qù le.

There’s no use going now. Don’t go there for nothing.

Example 5

我做了很多准备，结果都白做了。

Wǒ zuò le hěn duō zhǔnbèi, jiéguǒ dōu bái zuò le.

I did a lot of preparation, but in the end it was all wasted.

Chinese learning illustration: Example 5

3. Very Useful Phrase: 白跑一趟

One of the most common expressions is:

白跑一趟

bái pǎo yí tàng

to make a trip for nothing

Use it when someone goes somewhere, but does not get the result they wanted.

Example

我去银行了，可是银行已经关门了，白跑了一趟。

Wǒ qù yínháng le, kěshì yínháng yǐjīng guān mén le, bái pǎo le yí tàng.

I went to the bank, but it was already closed. I made the trip for nothing.

Example

你应该先打电话确认一下，免得白跑一趟。

Nǐ yīnggāi xiān dǎ diànhuà quèrèn yíxià, miǎnde bái pǎo yí tàng.

You should call first to confirm, so you don’t make the trip for nothing.

Chinese learning illustration: Example

4. Useful Phrase: 白费力气

Another very common phrase is:

白费力气

bái fèi lìqi

to waste one’s energy / effort

It means you try hard, but your effort does not help.

Example

别再解释了，白费力气。

Bié zài jiěshì le, bái fèi lìqi.

Don’t explain anymore. It’s just a waste of energy.

Example

如果方法不对，再努力也是白费力气。

Rúguǒ fāngfǎ bú duì, zài nǔlì yě shì bái fèi lìqi.

If the method is wrong, working harder is still a waste of effort.

You can also say:

白费时间

bái fèi shíjiān

to waste time

白费钱

bái fèi qián

to waste money

Chinese learning illustration: Example

5. Don’t Forget: 没白 + Verb

The negative form 没白 + Verb is also very useful.

It means:

the effort was not wasted
it was worth it