In 15 Seconds
- Expresses physical or mental exhaustion clearly and simply.
- The 'le' indicates you have become tired recently.
- Avoid using it with superiors to prevent sounding lazy.
Meaning
This is the most common way to say you're tired. It covers everything from a long day at work to being emotionally drained.
Key Examples
3 of 6Walking home after a long day
今天工作很多，我累了。
There was a lot of work today, I'm tired.
Climbing stairs with a friend
我不走了，我累了。
I'm not walking anymore, I'm tired.
A polite excuse to leave a party
不好意思，我有点累了，先回去了。
Sorry, I'm a bit tired, I'm going back now.
Cultural Background
While traditionally a simple statement of fatigue, '我累了' has evolved into a social shorthand for burnout in modern China. It is frequently used in 'Sang' culture (丧文化), a subculture where youth express a sense of hopelessness or lack of motivation through self-deprecating humor.
The 'Le' Magic
Always add 'le' at the end. Without it, 'Wǒ lèi' sounds like a dictionary definition rather than a feeling.
Tired vs. Sleepy
Don't use 'lèi' if you just want to nap. Use 'kùn' (困) for sleepiness, or people might think you're sick or overworked.
In 15 Seconds
- Expresses physical or mental exhaustion clearly and simply.
- The 'le' indicates you have become tired recently.
- Avoid using it with superiors to prevent sounding lazy.
What It Means
我累了 (wǒ lèi le) is your go-to phrase for exhaustion. The character 累 (lèi) means tired or fatigued. The 了 (le) at the end is a game-changer. It signals a change in state. It means you weren't tired before, but you are now. It’s like saying, "I've reached my limit."
How To Use It
Use it just like the English version. You can drop it at the end of a long sentence. Or, use it as a standalone sigh. If you want to sound more intense, add 太 (tài) or 真 (zhēn). For example, 我太累了 means "I'm way too tired." It’s simple, punchy, and everyone understands it immediately.
When To Use It
You can use this after a 10-hour shift. Use it after hiking up a steep hill. It’s perfect for texting a friend after a bad date. You can even use it during a workout. If you're at a party and want to go home, this is your exit ticket. It’s a very versatile social tool.
When NOT To Use It
Don't use it to mean you're sleepy. If you want to go to bed, say 我困了 (wǒ kùn le). 累 is about energy, while 困 is about your eyes closing. Also, avoid saying this to your boss during a meeting. It might sound like you're complaining about the job. Keep it for breaks or casual chats.
Cultural Background
In Chinese culture, hard work is highly valued. However, admitting you are 累 is becoming more common. Young people often use it to bond over shared stress. There is a popular term called "involution" or 内卷 (nèi juǎn). It describes the intense competition in society. When people say 我累了 today, they are often venting about this social pressure.
Common Variations
If you are absolutely exhausted, try 累死了 (lèi sǐ le). This literally means "tired to death." It’s very common and adds a dramatic flair. For a more modern, slangy vibe, you can say 心累 (xīn lèi). This means your heart is tired. Use it when life is just being too much. It’s the ultimate "mood" for the 21st century.
Usage Notes
The phrase is neutral and safe for most daily interactions. Just be mindful of your tone; a heavy sigh makes it a complaint, while a soft tone makes it a simple statement of fact.
The 'Le' Magic
Always add 'le' at the end. Without it, 'Wǒ lèi' sounds like a dictionary definition rather than a feeling.
Tired vs. Sleepy
Don't use 'lèi' if you just want to nap. Use 'kùn' (困) for sleepiness, or people might think you're sick or overworked.
The 'Heart' Tired
If you say 'Xīn lèi' (心累), you're telling people you're emotionally drained. It's a very common way to vent about life stress.
Examples
6今天工作很多，我累了。
There was a lot of work today, I'm tired.
A standard way to explain your low energy.
我不走了，我累了。
I'm not walking anymore, I'm tired.
Used to signal a need for a break.
不好意思，我有点累了，先回去了。
Sorry, I'm a bit tired, I'm going back now.
Adding 'yǒu diǎn' (a bit) makes it softer.
这周太忙了，我真累了。
This week was too busy, I'm really tired.
Using 'zhēn' adds emphasis to your feeling.
帮我拿一下水，我累死了！
Help me get some water, I'm tired to death!
Hyperbole used for humorous effect.
我们的关系让我累了。
Our relationship has made me tired.
Refers to emotional exhaustion rather than physical.
Test Yourself
Choose the correct word to complete the sentence for physical exhaustion.
爬山爬了三个小时，我___了。
‘累’ (lèi) means tired, which fits the context of hiking for three hours.
Which particle shows a change in state (becoming tired)?
我累___。
‘了’ (le) indicates a change of state, implying you have become tired.
🎉 Score: /2
Visual Learning Aids
Formality of 'I'm tired'
Exaggerated exhaustion with friends
累死了 (Lèi sǐ le)
Standard way to say you're tired
我累了 (Wǒ lèi le)
Polite/Indirect exhaustion
我有些疲倦 (Wǒ yǒuxiē píjuàn)
When to say 'Wǒ lèi le'
After the gym
Physical fatigue
End of workday
Mental fatigue
Social burnout
Emotional fatigue
Studying late
General fatigue
Practice Bank
2 exercises爬山爬了三个小时，我___了。
‘累’ (lèi) means tired, which fits the context of hiking for three hours.
我累___。
‘了’ (le) indicates a change of state, implying you have become tired.
🎉 Score: /2
Frequently Asked Questions
10 questionsNot necessarily. It means you lack energy. If you specifically mean you are sleepy, use 我困了 (wǒ kùn le).
It can be. It might sound like you are bored or unwilling to learn. It's better to say 我有点累 (wǒ yǒudiǎn lèi) to be softer.
The 了 (le) indicates a change of state. It shows that you have reached a point of being tired, rather than just describing yourself as a tired person.
Yes, absolutely. It works for both physical and mental fatigue. For specifically mental/emotional stress, 心累 (xīn lèi) is also very popular.
You can say 我很累 (wǒ hěn lèi) or 我太累了 (wǒ tài lèi le). For extreme cases, use 我累坏了 (wǒ lèi huài le).
Yes, 累瘫了 (lèi tān le) means you are so tired you've collapsed. It's very informal and vivid.
Generally, no. In professional writing, use 疲惫 (píbèi) or 倦怠 (juàndài) if you must mention fatigue, but usually, it's best avoided.
Yes, it's often a heavy phrase in relationships. It can imply that someone is giving up on trying to make the relationship work.
You could say 我很有精神 (wǒ hěn yǒu jīngshén), which means 'I have a lot of energy' or 'I am full of spirit'.
Yes, it is one of the most frequently used phrases in daily life due to the fast-paced lifestyle in many Chinese cities.
Related Phrases
我困了
累死了
心累
休息一下
