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Have you ever mentioned someone and they suddenly showed up right in front of you Moments like that are both surprising and amusing. In English, there is a popular idiom to describe this situation — speak of the devil. Though commonly used in daily conversation, not everyone fully understands how to use this expression correctly.

In this guide, IDP IELTS will walk you through the meaning, origin, usage, and practical examples of speak of the devil, including how to use it in IELTS Speaking.

1 What Does Speak of the Devil Mean

  • Speak of the devil is an idiom used when someone appears just after being mentioned

  • Its Vietnamese equivalent is “Nhat Tao Thao Tao Thao den”

Examples

  • I was about to text you to ask where you were and speak of the devil you just walked in

  • We were just talking about grabbing coffee with Lisa and speak of the devil here she comes with two cups

Key point This idiom expresses surprise in a humorous and friendly way and is not considered negative

2 Origin and Usage of Speak of the Devil

Origin

  • Comes from the old English phrase “Speak of the devil and he doth appear”

  • In the past people believed that mentioning evil spirits could summon them

  • Over time the phrase lost its superstitious meaning and became a lighthearted expression

How to use it

Use speak of the devil when

  • Someone unexpectedly appears while you are talking about them

  • You receive a message or call from someone you were just discussing

  • Something you were talking about happens at that exact moment

Examples

  • We were just talking about Alex and speak of the devil here he comes

  • I was just mentioning Lily and speak of the devil she just texted me

  • We were complaining about the internet and speak of the devil it crashed

3 Speak of the Devil vs There He She Is

In daily communication, many people easily confuse the two exclamations speak of the devil and there he/she is, because both express surprise when the person mentioned appears. However, they have different nuances and usage contexts:

Criteria

Speak of the devil

There he or she is

Meaning

Expresses surprise when someone unexpectedly appears right after being mentioned

Indicates the presence of someone you have just seen or located

Usage context

Used when you are talking or just mentioned someone and they suddenly appear or contact you

Used when you spot or point out someone who has just shown up

Emotional tone

Friendly surprised and humorous

Neutral used to announce or point out someone casually

Example

I was just thinking about calling you and speak of the devil here you are

Ah there he is standing by the door

Besides speak of the devil, English has other interesting expressions for “sudden appearance” or “attracting attention”. Here are some phrases you can use in unexpected situations, similar to speak of the devil:

Phrase

Meaning

Example

Talk of the town

A person or event that everyone is talking about

Her new bakery is the talk of the town.

Look who’s here

Used to express surprise and joy when someone appears unexpectedly

Well look who’s here Long time no see buddy

What a coincidence

Used to express a surprising coincidence

I was just about to call you What a coincidence

5 Using Speak of the Devil in IELTS Speaking and Daily Conversation

In IELTS Speaking

  • Idioms like speak of the devil make your answers sound more natural

  • Especially useful in topics about friends daily life or memorable events

Example in IELTS Speaking Part 2

  • Cue card Describe a friend you have not seen for a long time

  • Sample introduction Just a few days ago I was talking with another friend about Anna saying how much I missed her And speaking of the devil I ran into her at a bookstore the next day

In daily conversation

  • Speak of the devil is perfect for casual friendly chats

  • Often used among friends and colleagues

Example

  • Emily Hey have you finished the report for Mr Lee

  • Jake Not yet I was going to ask for feedback

  • Emily Speak of the devil here he comes now

  • Mr Lee Good morning team How is that report coming along

6 Practice Exercise with Speak of the Devil

Which of the following situations are suitable for using speak of the devil

1 You are telling a friend about someone you have not seen in a long time and that person suddenly appears

2 You are telling a colleague about your boss and he walks into the room

3 Just as you mention your best friend they call you

4 You have just ordered food and the waiter brings it quickly

5 You were looking for Sarah and she suddenly appears

Answers

1 Suitable

2 Suitable

3 Suitable

4 Not suitable

5 Suitable

Master English Idioms Like Speak of the Devil with IDP

Learning idioms such as speak of the devil can make your English more natural and expressive. In the IELTS Speaking test, using idioms accurately and naturally is a plus and shows your language proficiency.

Keep following IDP for more idioms tips and IELTS learning resources. If you are preparing for the IELTS test, explore our sample questions and test strategies to improve your performance.

With IDP you can find up-to-date IELTS test dates and locations across Vietnam. Register for IELTS with IDP today and take the next step toward your goals with professional support and a world-class testing experience.

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About this Article

Published on 29 April, 2025

About this Author

One Skill Retake - IELTS Australia
Quynh Khanh

Tôi là Quỳnh Khanh - Content Writer có hơn 5 năm kinh nghiệm về lĩnh vực giáo dục