“Mum’s the Word” Meaning, Origin and Examples

Last updated on October 8, 2024 by Liam Daniel

Have you ever heard someone use the term ‘mum’s the word’ in a conversation and wondered what exactly they are referring to? We are going to take a look at the meaning behind this saying and how it can be used in a conversation. We will also look at where this term originally came from.

“Mum’s the Word” Meaning, Origin and Usage

Key Takeaways

  • The phrase “mum’s the word” means to keep something secret or remain silent about a particular topic. It is used to indicate that one should not share or reveal any information, often in situations where discretion is important.
Mum's the Word
Mum’s the Word – Created by 7ESL

“Mum’s the Word” Meaning

The phrase “mum’s the word” means to keep something a secret or to refrain from speaking about a particular topic. It is often used as a request for discretion, indicating that someone should not share certain information or that they should remain silent about a specific matter.

Examples:

  • “I heard they’re planning a surprise party for her, so mum’s the word!”
  • “If you have any sensitive information, just remember: mum’s the word.”

Origin of the Idiomatic Phrase

The useful idiomatic expression ‘mum’s the word’ first came from the word mummer which was an old fashioned type of mime. Mummers acted out a scene without using words and so the term was developed from this.

Usage of “Mum’s the Word” 

  • Talking about a secret plan:

“We’re planning a surprise birthday party for Sarah, so mum’s the word!”

  • In a work context:

“The boss hinted at some big changes coming, but mum’s the word until they make an official announcement.”

  • In casual conversation:

“I’ll tell you what I heard, but mum’s the word—you can’t tell anyone else.”

  • When discussing confidential information:

“The new project is still under wraps, so mum’s the word for now.”

Related Terms to “Mum’s the Word” 

  • Keep it under wraps – to keep something secret or hidden.
  • Hush-hush – something that is meant to be kept secret or confidential.
  • Silence is golden – suggesting that it is often wise to remain silent.
  • Secretive – inclined to conceal feelings and intentions or not to disclose information.
  • Keep it to yourself – a direct request to maintain confidentiality.
  • On the down-low – keeping something secret or discreet, often used in informal contexts.
  • In the shadows – remaining hidden or not in the public eye.
  • Don’t spill the beans – a phrase meaning not to reveal a secret or disclose information.
  • Bite your tongue – to refrain from speaking or saying something you want to say.
  • Under the radar – not attracting attention; keeping a low profile.

Other Ways to Say the Phrase

There are other ways in which you can refer to the meaning of the term ‘mum’s the word.’

Here are some examples to show other ways in which you can say it.

  • Keep it on the down-low
  • Hush-hush

“Mum’s the Word” Examples

Examples in Statements

This is a statement being made by a person in the workplace.

  • ‘It’s Elaine’s birthday coming up so we will all club together and buy her a present, but she must not find out, mum’s the word.’

Here is a statement made by a father to his son.

  • ‘I’m going to the pub, your mother will never know, mum’s the word.’

Conversation Examples

If you are curious as to how the term ‘mums the word’ would work in a conversation, here are some examples to demonstrate its use.

The first conversation is between two brothers.

  • Person 1: ” I think we should buy mom a holiday for her birthday.”
  • Person 2: “That is a great idea but won’t she find out?”
  • Person 1: “No, mum’s the word, it’s just between us.”

This next conversation is happening between two work colleagues.

  • Person 1: “I think that I am going to go for the promotion.”
  • Person 2: “Isn’t Arthur going for it? He will try to outdo you.”
  • Person 1: “Not if he doesn’t know I am going for it.”
  • Person 2: “Ok, mum’s the word.”
Latest posts by Liam Daniel (see all)