What Does “Eat sb up” Mean?
“Eat sb up” is a phrasal verb that means to affect someone emotionally or mentally in a strong way, often causing stress, guilt, or worry.
Introduction
The phrase “Eat sb up” is a common English expression used to describe situations where someone feels overwhelmed by emotions such as guilt, anxiety, or jealousy. The “sb” in the phrase stands for “somebody,” meaning it affects a person deeply. Understanding the “Eat sb up meaning” helps learners express strong feelings caused by internal struggles or external pressures. It is often used to show how negative thoughts or emotions can consume a person mentally. This phrase is useful in both everyday conversations and written English, especially when describing emotional or psychological states.
Quick Info Box
- Phrasal verb: Eat somebody up
- Type: Transitive
- Level: B2 (Upper-Intermediate)
- Meaning: To emotionally or mentally overwhelm someone
Structure (Grammar Rules)
“Eat sb up” is a transitive phrasal verb, which means it always requires a direct object (the person being affected).
It is inseparable, so you cannot put the object between “eat” and “up.”
Correct pattern: eat + somebody + up
Example: The guilt ate him up.
How to Use “Eat sb up”?
You can use “eat sb up” to describe feelings like guilt, worry, jealousy, or sadness that dominate a person’s mind. It often describes something negative that someone cannot stop thinking about.
It is commonly used in informal speech and writing to express emotional distress or mental struggle.
Examples
When Anna forgot her best friend’s birthday, guilt ate her up all day.
- His constant worrying about the exam ate him up.
- Jealousy ate her up when she saw her colleague getting the promotion.
- The fear of failure ate him up before the big presentation.
- Don’t let the small mistakes eat you up; everyone makes them.
These examples show how “eat sb up in a sentence” describes strong emotional effects on a person.
Common Mistakes
People sometimes separate the verb and particle incorrectly or use the wrong object.
- Incorrect: She ate up the guilt.
- Correct: The guilt ate her up.
- Incorrect: He eats up very much worry.
- Correct: Worry eats him up.
Remember, the object must be a person or the emotional state must be the subject causing the effect.
Differences / Synonyms
“Eat sb up” is similar to phrases like “get to sb” or “weigh on sb,” but it often implies a stronger emotional consumption.
- Eat sb up: Emotionally overwhelms or consumes someone.
- Get to sb: Annoy or upset someone.
- Weigh on sb: Cause worry or sadness.
Unlike “eat sb up,” “get to sb” can be lighter or less intense, while “eat sb up” shows deep emotional impact.
Common Collocations
Some common objects used with “eat sb up” include:
- Guilt: Feeling responsible for a wrong action.
- Jealousy: Feeling envy toward someone.
- Worry: Feeling anxious about something.
- Fear: Feeling afraid or nervous.
- Regret: Feeling sad about past decisions.
Related Phrasal Verbs
Here are related phrasal verbs of eat sb up:
Real-life Dialogue
Here is a simple conversation using “eat sb up”:
Tom: You look upset. What’s wrong?
Lisa: I forgot to call my mom yesterday, and it’s really eating me up.
Tom: Don’t worry too much. She’ll understand.
Practice
Fill in the blanks with the correct form of “eat sb up”:
- The mistake _______ him _______ all night.
- Don’t let jealousy _______ you _______.
- Her guilt about the accident _______ her _______.
FAQs
- Q: Can “eat sb up” be used in positive contexts?
A: No, it usually describes negative feelings like guilt or worry. - Q: Is “eat sb up” formal or informal?
A: It is mostly informal and used in everyday speech. - Q: Can “eat sb up” refer to physical eating?
A: No, it is a figurative phrase about emotions. - Q: What does “sb” mean in “eat sb up”?
A: “Sb” stands for “somebody,” meaning a person. - Q: Can the phrase be used in the passive voice?
A: It is rarely used in passive form.

