Put on One's Big-boy Pants — Meaning, Usage & Examples

What it means...

To stop being childish and handle a situation like a responsible adult.

When you put on your big-boy pants, you accept a difficult reality and deal with it instead of complaining.

It’s used when someone needs to push through discomfort and act maturely.

Use it when…

When someone keeps complaining instead of dealing with a hard situation
When a colleague avoids taking responsibility for a difficult task
When someone needs to face a challenge they’ve been putting off

Don’t confuse with...

"Man Up"

—

To show toughness or bravery, often with a masculine tone

"Step Up"

—

To take on more responsibility or a leadership role

"Put on One's Big-boy Pants"

—

Handle difficulties maturely without avoiding or complaining

Where you’ll hear it

You’ll hear the "Put on One's Big-boy Pants" idiom in real life — at work, in relationships, or in the media.

Work & Business

Meetings

A manager tells a team to put on their big-boy pants when they resist a difficult new policy change.

Relationships & Social Life

Friends

A friend tells another to put on her big-girl pants and make the call she’s been dreading for weeks.

Media & Everyday Life

Social Media

Online commenters debate whether critics should put on their big-boy pants and accept the outcome.

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Use it like this

Here’s how to use "Put on One's Big-boy Pants" idiom naturally in real conversations, with real examples.

Work & Business

Raising Concerns

You

This client is impossible to work with — I can’t do it.

Boss

Put on your big-boy pants — we need this account.

Relationships

Honest Conversations

Friend

You’ve been avoiding that conversation for two weeks.

You

I know — time to put on my big-boy pants and just do it.

Everyday Conversations

Reacting to Situations

You

The deadline was moved up by three days — this is ridiculous.

Colleague

Put on your big-boy pants — we’ll figure it out together.

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Last updated:

April 20, 2026

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