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Mum's the Word

What Does "Mum's the Word" Mean?

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"Mum's the word" is an English idiom. It means "keep this a secret; do not disclose or talk about something."

Examples in Sentences

Here are three examples of the idiom "mum's the word" used in a sentence:
  • I'll let you know the surprise, but mum's the word.
  • She told me about her plans, but mum's the word until she announces it.
  • I know who won, but mum's the word until it's officially announced.
meaning for mum's the word

What Is an Idiom?

An idiom is a commonly used expression whose meaning does not relate to the literal meaning of its words. In other words, if you were to translate "Mum's the Word" word for word, there is no guarantee the translation would help you to understand the meaning.

An idiom often includes a cultural or historical context that makes it difficult for non-native English speakers to understand. A phrase is classified as an idiom when a direct translation of the words does not reveal the meaning. Most idioms rely on shared knowledge or experiences known only to a specific community.

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