Is "pep sb up" formal or informal?

It is informal and used mostly in casual conversations.

Can I use "pep myself up"?

Yes, you can use it when you want to motivate yourself.

What is the difference between "pep sb up" and "cheer sb up"?

"Pep sb up" focuses on energy, while "cheer sb up" focuses on happiness.

Can I separate "pep sb up"?

Yes, the object usually goes between "pep" and "up."

Pep sb up Meaning, Examples & How to Use This Phrasal Verb

What Does “Pep sb up” Mean?

“Pep sb up” means to make someone feel more energetic, lively, or cheerful. It is often used when someone needs encouragement or motivation.

Introduction

The phrase “Pep sb up” is a common English phrasal verb used to describe the act of encouraging or energizing someone. If a person feels tired, sad, or unmotivated, you can pep them up by saying something encouraging, giving them a boost of energy, or making them feel happier. The pep sb up meaning is simple: to lift someone’s spirits or make them more lively. This phrase is useful in everyday conversations, especially when talking about motivation or emotional support.

Quick Info Box

Phrasal verb: Pep somebody up
Type: Transitive
Level: B1 (Intermediate)
Short meaning: To make someone feel more energetic or cheerful

Structure (Grammar Rules)

“Pep sb up” is a separable phrasal verb, which means you can place the object (somebody) between “pep” and “up” or after the whole phrase.

Pattern 1: Pep somebody up (e.g., She pepped me up.)
Pattern 2: Pep up somebody (less common but acceptable, e.g., She pepped up me.)

However, the first pattern is preferred in modern usage.

How to Use “Pep sb up”?

You use “pep sb up” when you want to describe actions that make someone feel more lively or motivated. It can be used in various situations, such as cheering up a friend, motivating a team, or helping someone recover energy.

Common contexts include:

Before an important event (e.g., a sports game or exam)
When someone feels sad or tired
To encourage someone during difficult times

Examples

Imagine your friend looks tired before a meeting. You might want to pep them up with some encouraging words.

She told me a funny story to pep me up before the interview.
The coach pepped the team up with an inspiring speech.
A cup of coffee usually peps me up in the morning.
Music can really pep people up during a long day.
Teachers often pep students up before exams to reduce stress.

These examples show how “pep sb up in a sentence” works naturally.

Common Mistakes

Sometimes, learners confuse the word order or use incorrect objects with this phrase.

Incorrect: I pepped up my friend.
Correct: I pepped my friend up.

Incorrect: She pep up me.
Correct: She pepped me up.

Remember, the object (somebody) usually comes between “pep” and “up.”

Differences / Synonyms

There are several phrasal verbs similar to “pep sb up,” such as “cheer sb up,” “boost sb,” and “liven sb up.” Each has a slightly different meaning.

Cheer sb up: Focuses more on making someone happier, especially when sad.
Boost sb: Often means to increase confidence or energy but can be more general.
Liven sb up: Means to make someone more lively or active, similar to “pep up.”

“Pep sb up” is more about energizing and motivating someone quickly.

Common Collocations

When using “pep sb up,” certain objects are commonly paired with it. Here are some examples:

pep yourself up: to make yourself more energetic
pep a team up: to encourage a group
pep a friend up: to cheer up a friend
pep someone up with coffee: to use coffee to increase energy
pep someone up with words: to use encouraging words

Related Phrasal Verbs

Here are related phrasal verbs of pep sb up:

Pep Sth Up

Real-life Dialogue

Here is a short conversation using “pep sb up”:

Anna: You look tired today.

Ben: I didn’t sleep well last night.

Anna: Let me pep you up with some coffee!

Ben: Thanks! I really need that.

Practice

Try to complete the sentences with the correct form of “pep sb up.”

I always ________ myself ________ before a big presentation.
She told a joke to ________ her friends ________ after the long trip.
The coach’s speech ________ the players ________ for the game.

FAQs

What does “pep sb up” mean? It means to make someone feel more energetic or cheerful.
Is “pep sb up” formal or informal? It is informal and used mostly in casual conversations.
Can I use “pep myself up”? Yes, you can use it when you want to motivate yourself.
What is the difference between “pep sb up” and “cheer sb up”? “Pep sb up” focuses on energy, while “cheer sb up” focuses on happiness.
Can I separate “pep sb up”? Yes, the object usually goes between “pep” and “up.”