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A Wolf in Sheep's Clothing

A Wolf in Sheep's Clothing.

English
idiom

Someone dangerous who pretends to be harmless.

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What it means...

Someone or something dangerous that appears kind and harmless.

A wolf in sheep's clothing hides bad intentions behind a friendly surface, so people trust it before they understand it.

The phrase comes from one of Aesop's fables and carries a clear warning.

Use it when…

  • When a friendly person turns out to be harmful
  • When a generous offer hides damaging terms
  • When something safe-looking is actually dangerous

Don’t confuse with...

Wrong icon

"Snake in the Grass"

—

A hidden betrayer inside your own circle

Wrong icon

"Too Good to Be True"

—

Suspiciously good, probably a trick

Correct icon

"A Wolf in Sheep's Clothing"

—

Dangerous behind a harmless appearance

Where you’ll hear it

You’ll hear the "A Wolf in Sheep's Clothing" idiom in real life — at work, in relationships, or in the media.

Work & Business

Corporate Issues

Staff later described the merger partner as a wolf in sheep's clothing, after two departments were closed.

Relationships & Social Life

Gossip / Talking About Others

Her cousin warned her that the charming new neighbor was a wolf in sheep's clothing with the local council.

Media & Everyday Life

Social Media

Reviewers called the free app a wolf in sheep's clothing because it quietly sold users' location data.

Use it like this

Here’s how to use "A Wolf in Sheep's Clothing" idiom naturally in real conversations, with real examples.

Work & Business

Raising concerns

You

The terms look kind, but I think this contract is a wolf in sheep's clothing.

Manager

Then let's have legal read it properly before we commit to anything.

Relationships

Giving advice

Friend

He apologized so sincerely that I think he's changed.

You

Go slowly. He's been a wolf in sheep's clothing before.

Everyday Conversations

Opinions

Friend

This loan has no interest for the first year, which sounds amazing.

You

Check year two. Those offers are often a wolf in sheep's clothing.

Last updated:
October 4, 2026

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