fall asleep
Begin sleeping
字面意思: To drop or descend into a state of sleeping
Use `fall asleep` to describe the transition to sleep, especially when it happens naturally or unexpectedly.
15秒了解
- The moment you transition from being awake to sleeping.
- Use 'fell asleep' for the past tense.
- Describes an involuntary action, not a planned bedtime.
意思
This phrase describes the exact moment you transition from being awake to being asleep. It is the process of drifting off into a dream state.
关键例句
3 / 6Explaining a missed phone call
I'm so sorry I didn't call back; I fell asleep on the couch.
I'm so sorry I didn't call back; I fell asleep on the couch.
A professional morning meeting
I had a hard time falling asleep last night because of the coffee.
I had a hard time falling asleep last night because of the coffee.
Texting a partner
I think I'm going to fall asleep any second now. Goodnight!
I think I'm going to fall asleep any second now. Goodnight!
文化背景
The phrase uses the verb 'fall' to suggest a loss of consciousness that is involuntary. Historically, it implies a transition into a different state of being, similar to 'falling in love.' In modern culture, 'falling asleep at the wheel' is a serious idiom for being inattentive during a task.
The 'Go' vs 'Fall' Secret
Use `go to sleep` for the intention (lying down) and `fall asleep` for the actual success of losing consciousness.
Irregular Verb Alert
Never say 'falled asleep'. The past tense is always `fell asleep`. It's a common mistake even for kids!
15秒了解
- The moment you transition from being awake to sleeping.
- Use 'fell asleep' for the past tense.
- Describes an involuntary action, not a planned bedtime.
What It Means
Fall asleep describes that magical, blurry moment when your eyes close. It is not about the whole night of rest. It is about the specific start of sleep. You do not choose to do it. It just happens to you. It feels like a gentle drop into a quiet place.
How To Use It
You use this phrase to talk about the beginning of rest. Use it with did for questions like "When did you fall asleep?" Use it with can't if you are staring at the ceiling. You can also add words like fast or quickly. For example, "I fell asleep fast last night." Remember, the past tense is fell asleep. Don't say falled!
When To Use It
Use it when talking to your boss about a boring meeting. Use it when telling a friend about a movie you missed. It works perfectly when describing your baby's bedtime. It is great for explaining why you didn't answer a text. "Sorry, I fell asleep at 9 PM!" is a classic excuse. It is safe for almost every conversation.
When NOT To Use It
Do not use it to mean you are currently sleeping. If you are talking, you are not asleep! Avoid using it for planned naps in a formal way. For example, don't say "I will fall asleep at 2 PM." Instead, say "I will take a nap." It sounds weird to plan a 'fall'. Also, don't confuse it with go to sleep. Go to sleep is the action of getting into bed.
Cultural Background
English speakers often view falling asleep as something out of their control. We talk about it like gravity. If a movie is bad, we 'fall' into sleep because we can't help it. In the US and UK, people often brag about how fast they fall asleep. It is seen as a sign of a hard worker or a clear mind. Just don't fall asleep while someone is telling you a story!
Common Variations
You might hear people say drift off. This is a very soft way to say it. Some people say nod off if they are sitting up. If you fall asleep extremely fast, you conk out. In slang, you might crash. All of these describe that first moment of slumber.
使用说明
This is a neutral collocation suitable for all levels of formality. The most important thing to remember is the irregular past tense 'fell'.
The 'Go' vs 'Fall' Secret
Use `go to sleep` for the intention (lying down) and `fall asleep` for the actual success of losing consciousness.
Irregular Verb Alert
Never say 'falled asleep'. The past tense is always `fell asleep`. It's a common mistake even for kids!
Boring Meetings
In English culture, saying you 'fell asleep' in a meeting is a common way to joke about how boring a topic was.
例句
6I'm so sorry I didn't call back; I fell asleep on the couch.
I'm so sorry I didn't call back; I fell asleep on the couch.
Uses the past tense 'fell' to explain an accidental action.
I had a hard time falling asleep last night because of the coffee.
I had a hard time falling asleep last night because of the coffee.
Neutral and professional way to discuss rest.
I think I'm going to fall asleep any second now. Goodnight!
I think I'm going to fall asleep any second now. Goodnight!
Expresses extreme tiredness in the moment.
You literally fell asleep while the pizza was still in your hand!
You literally fell asleep while the pizza was still in your hand!
Highlights the suddenness of the action for a laugh.
The baby finally fell asleep after we drove around the block.
The baby finally fell asleep after we drove around the block.
Commonly used for parents describing a child's state.
Don't fall asleep yet; the best part of the movie is coming up!
Don't fall asleep yet; the best part of the movie is coming up!
Used as a command or gentle plea.
自我测试
Choose the correct past tense form of the phrase.
The lecture was so boring that I ___ in the middle of it.
The past tense of 'fall' is irregular: 'fell'.
Complete the sentence to describe a struggle.
I was so stressed that I couldn't ___ until 3 AM.
After 'couldn't', we use the base form of the verb.
🎉 得分： /2
视觉学习工具
Formality of 'Fall Asleep'
Used with friends or family.
I totally fell asleep during the movie.
Standard use in most daily life.
What time did you fall asleep?
Medical or clinical contexts.
The patient had difficulty falling asleep.
When to say 'Fall Asleep'
At the cinema
I always fall asleep in dark theaters.
On a plane
I can never fall asleep on flights.
In a boring class
He fell asleep during the math test.
Late night texting
Sorry, I fell asleep while typing!
常见问题
10 个问题Not exactly. Go to sleep is the action of getting into bed to try to sleep, while fall asleep is the actual moment you lose consciousness.
Yes, it is a neutral phrase. You might say, "I had trouble falling asleep last night," to explain why you are tired.
The past tense is fell asleep. For example, "I fell asleep on the train yesterday."
Yes, you say this when you feel very tired and your eyes are starting to close right now.
Literally, it means sleeping while driving. Idiomatically, it means failing to pay attention to an important responsibility.
It is neutral. However, telling someone "You made me fall asleep" is usually an insult because it implies they are boring.
No, that is not a standard English phrase. Use fall asleep or the more informal nod off.
The opposite is wake up. You fall into sleep and you wake up out of it.
You can say "I fell asleep fast" or "I fell asleep quickly." Both are very common.
Yes, if you didn't mean to do it. If you say "I fell asleep for ten minutes," it sounds like an accident.
相关表达
nod off
To fall asleep briefly while sitting up.
drift off
To gradually and peacefully fall asleep.
crash
To fall asleep very quickly because of extreme exhaustion.
pass out
To lose consciousness, often from exhaustion or being unwell.
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