What Does โKnock sth out of sbโ Mean?
โKnock sth out of sbโ means to cause someone to lose something, usually a feeling, habit, or ability, often through a strong or sudden action.
Introduction
The phrase โknock sth out of sbโ is a common English phrasal verb used to describe situations where something is forcibly removed or eliminated from a person. It often refers to taking away emotions, confidence, or even physical items due to an action or event. Understanding the โknock sth out of sb meaningโ helps learners grasp how to use it naturally in conversations and writing. This phrase is versatile and can be applied in different contexts, such as sports, emotions, or habits, making it useful for everyday English communication.
Quick Info Box
- Phrasal verb: knock something out of somebody
- Type: Transitive
- Level: B2
- Short meaning: To remove or take something away from someone by force or surprise
Structure (Grammar Rules)
โKnock sth out of sbโ is a separable phrasal verb, meaning the object (something) can come between the verb and the preposition or after the whole phrase.
- Pattern 1: knock something out of somebody
- Pattern 2: knock it out of somebody
Example: She knocked the ball out of his hands.
How to Use โKnock sth out of sbโ?
This phrasal verb is used when you want to describe an action that forcibly removes something from someone. It can refer to physical things, like a ball or an object, or abstract ideas such as confidence, fear, or energy. It often implies a sudden or surprising action.
For example, in sports, one player might knock the ball out of another playerโs possession. In emotional contexts, something might โknock the fear out of somebody,โ meaning it removes their fear.
Examples
Imagine a football game where a defender takes the ball away from the attacker. You could say:
- The defender knocked the ball out of the strikerโs control just before the goal.
- His harsh words really knocked the confidence out of her.
- She managed to knock the fear out of him before the big presentation.
- During the fight, he knocked the weapon out of his opponentโs hand.
- The coachโs speech knocked the tiredness out of the players.
These examples show how โknock sth out of sb in a sentenceโ can be used in different situations.
Common Mistakes
Many learners mix up the word order or use the phrase incorrectly by omitting parts or using it with wrong prepositions.
- Incorrect: He knocked out the ball from him.
- Correct: He knocked the ball out of him.
- Incorrect: She knocked the fear of him.
- Correct: She knocked the fear out of him.
Remember to keep the object (something) directly after โknockโ and use โout ofโ before the person (sb).
Differences / Synonyms
Similar phrases include โtake something away from someoneโ or โknock off something.โ However, โknock sth out of sbโ emphasizes a sudden or forceful removal.
- Take something away from someone: More general, can be gentle or forceful.
- Knock off something: Usually means to remove or reduce, but not always related to people.
- Knock sth out of sb: Focuses on forcibly removing something directly from a person.
For example, โHe took the ball away from himโ is less forceful than โHe knocked the ball out of his hands.โ
Common Collocations
โKnock sth out of sbโ often appears with these objects:
- Ball: To remove the ball from someoneโs control in sports.
- Confidence: To cause someone to lose confidence suddenly.
- Fear: To remove fear or hesitation.
- Energy: To drain or take energy away.
- Weapon: To forcefully take a weapon away during a fight.
Related Phrasal Verbs
Here are related phrasal verbs of knock sth out of sb:
Real-life Dialogue
Here is a short conversation using the phrase naturally:
Anna: Did you see the defender knock the ball out of the attackerโs hands?
Ben: Yes, it was amazing! He really surprised him.
Anna: I know. That move knocked the confidence out of the other player completely.
Practice
Try to fill in the blanks with the correct form of the phrasal verb:
- The boxer __________ the punch __________ of his opponentโs reach.
- Her sudden question __________ all the excitement __________ of the room.
- He managed to __________ the ball __________ of the other playerโs hands.
FAQs
- Q: Is โknock sth out of sbโ formal or informal?
A: It is mostly informal and used in everyday conversations.
- Q: Can โknock sth out of sbโ be used with emotions?
A: Yes, it can describe removing feelings like fear or confidence.
- Q: Is the phrasal verb separable?
A: Yes, you can place the object between โknockโ and โout.โ
- Q: Can it be used in the passive voice?
A: It is rarely used in passive form because of its structure.
- Q: What is a common mistake with this phrase?
A: Incorrect word order, such as saying โknock out the ball from him.โ

