In 15 Seconds
- Means sleeping very deeply and soundly.
- Translates literally to 'sleeping with closed fists.'
- Equivalent to the English 'sleeping like a log.'
Meaning
This phrase describes someone who is in a very deep, heavy sleep. It is like saying someone is 'sleeping like a log' or 'dead to the world.'
Key Examples
3 of 6Explaining why you missed a phone call
Désolé, je n'ai pas entendu ton appel, je dormais à poings fermés.
Sorry, I didn't hear your call, I was fast asleep.
Watching a baby sleep
Regarde le bébé, il dort à poings fermés malgré le bruit.
Look at the baby, he's sleeping like a log despite the noise.
After a very long hike or workout
Après cette randonnée, on va tous dormir à poings fermés ce soir !
After this hike, we're all going to sleep soundly tonight!
Cultural Background
La 'grasse matinée' est une institution française le dimanche. Dormir à poings fermés jusqu'à 11h est considéré comme un luxe mérité. Au Québec, on utilise aussi cette expression, mais on entend parfois 'dormir dur' (calque de l'anglais 'sleep hard'), bien que 'à poings fermés' reste la forme élégante. Les Belges francophones utilisent l'expression de manière identique à la France, souvent associée à la fin d'un grand festival comme Tomorrowland. Dans certains pays comme le Sénégal ou la Côte d'Ivoire, l'expression est apprise à l'école et utilisée dans un français formel pour décrire un sommeil paisible.
Use with Imparfait
When telling a story about the past, use the imparfait ('je dormais') to set the scene.
Preposition Alert
Never use 'avec'. It's always 'à'. Think of it as 'at fists closed'.
In 15 Seconds
- Means sleeping very deeply and soundly.
- Translates literally to 'sleeping with closed fists.'
- Equivalent to the English 'sleeping like a log.'
What It Means
Imagine someone sleeping so deeply that their hands naturally curl into relaxed fists. Dormir à poings fermés means you are completely unconscious of the world. You aren't just napping. You are in a profound, restorative slumber. It is the kind of sleep where an alarm clock might lose the battle.
How To Use It
You use this phrase to describe yourself or others after a long day. It functions just like a regular verb phrase. You conjugate dormir normally. For example, Je dors or Il a dormi. The rest of the phrase, à poings fermés, stays exactly the same. It adds flavor to your description of a restful night.
When To Use It
Use it when discussing your weekend recovery. It is perfect for telling a friend why you missed their 8 AM call. You can use it at the office to describe a quiet commute. It works well when talking about babies or pets. If your cat is sprawled out and snoring, this is the phrase. It conveys a sense of peace and total relaxation.
When NOT To Use It
Do not use this for a quick power nap. If you are just 'resting your eyes,' this is too strong. Avoid it in high-stakes medical contexts. It is a colorful idiom, not a clinical term for a coma. Also, do not use it if someone is sleeping lightly. If they wake up at a floorboard creak, they aren't sleeping à poings fermés.
Cultural Background
This expression dates back to the 16th century. The image of 'closed fists' represents the physical state of a deep sleeper. When we are truly out, our body tension changes. Some say it mimics the way infants sleep. In French culture, a good night's sleep is highly valued. This phrase captures that cozy, untouchable state of rest. It is a staple of French literature and daily conversation.
Common Variations
You might hear dormir comme une marmotte (sleep like a marmot). Another common one is dormir comme un loir (sleep like a dormouse). If you want to be more modern, you can say dormir comme une masse. However, à poings fermés remains the most poetic and classic version. It sounds slightly more sophisticated than comparing yourself to a rodent.
Usage Notes
The phrase is very versatile and fits into almost any conversation. Just ensure you conjugate 'dormir' correctly for the subject and tense.
Use with Imparfait
When telling a story about the past, use the imparfait ('je dormais') to set the scene.
Preposition Alert
Never use 'avec'. It's always 'à'. Think of it as 'at fists closed'.
Baby Talk
This is the #1 phrase French people use to describe a sleeping baby. Use it to sound like a native parent!
Examples
6Désolé, je n'ai pas entendu ton appel, je dormais à poings fermés.
Sorry, I didn't hear your call, I was fast asleep.
Uses the imperfect tense to describe a state.
Regarde le bébé, il dort à poings fermés malgré le bruit.
Look at the baby, he's sleeping like a log despite the noise.
Emphasizes the depth of sleep against external distractions.
Après cette randonnée, on va tous dormir à poings fermés ce soir !
After this hike, we're all going to sleep soundly tonight!
Future tense used for a prediction of exhaustion.
L'hôtel était si calme que j'ai pu dormir à poings fermés.
The hotel was so quiet that I was able to sleep very deeply.
Appropriate for professional travel feedback.
Il y a eu un orage ? Je n'ai rien entendu, je dormais à poings fermés.
There was a storm? I heard nothing, I was dead to the world.
Humorous take on being a heavy sleeper.
Tu dormais à poings fermés quand je suis parti ce matin.
You were fast asleep when I left this morning.
Sweet and observational for an intimate context.
Test Yourself
Complétez la phrase avec la bonne préposition et les bons mots.
Après une longue journée de travail, Marie dort ___ _______ ______.
L'expression fixe est 'à poings fermés'.
Quelle phrase est correcte ?
Choisissez l'option qui utilise correctement l'expression.
L'expression est invariable au pluriel masculin : 'poings fermés'.
Associez la situation à l'expression la plus appropriée.
Un bébé qui ne se réveille pas malgré le bruit.
C'est la situation classique pour cette expression.
Complétez le dialogue.
A: Tu as entendu l'orage cette nuit ? B: Non, pas du tout, je ______ _ ______ ______.
On utilise l'imparfait pour décrire un état dans le passé.
🎉 Score: /4
Visual Learning Aids
Practice Bank
4 exercisesAprès une longue journée de travail, Marie dort ___ _______ ______.
L'expression fixe est 'à poings fermés'.
Choisissez l'option qui utilise correctement l'expression.
L'expression est invariable au pluriel masculin : 'poings fermés'.
Un bébé qui ne se réveille pas malgré le bruit.
C'est la situation classique pour cette expression.
A: Tu as entendu l'orage cette nuit ? B: Non, pas du tout, je ______ _ ______ ______.
On utilise l'imparfait pour décrire un état dans le passé.
🎉 Score: /4
Frequently Asked Questions
10 questionsNot really. It implies a deep, long sleep. For a nap, use 'faire un petit somme'.
It is always plural ('poings') because you have two hands.
It's neutral. You can use it with your boss or your friends.
It comes from the way babies clench their fists when they are in deep sleep.
No, that's not an idiom. You must use 'poings'.
Almost. 'Comme un loir' emphasizes sleeping for a long time, while 'à poings fermés' emphasizes the depth of the sleep.
Yes: 'Je n'ai pas dormi à poings fermés à cause du bruit.'
Yes, in journalism or literature to describe a peaceful scene.
The opposite would be 'avoir le sommeil léger' (to be a light sleeper).
No, it stays 'fermés' (plural masculine) because it modifies 'poings'.
Related Phrases
Dormir comme un loir
synonymTo sleep like a dormouse
Dormir d'un sommeil de plomb
similarEmphasizes the heaviness caused by exhaustion.
Faire un somme
contrastTo take a nap
Passer une nuit blanche
contrastTo stay up all night
Avoir un sommeil de marmotte
synonymTo sleep like a marmot