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Keep Someone up at Night

What Does "Keep Someone up at Night" Mean?

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"Keep someone up at night" is an English idiom. It means "to cause someone anxiety or concern."

Examples in Sentences

Here are three examples of the idiom "keep someone up at night" used in a sentence:
  • The thought of the upcoming exam is what's keeping me up at night.
  • Financial issues have been keeping him up at night.
  • Don't let these small issues keep you up at night.
meaning for keep someone up at night

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 "Keep Someone up at Night" 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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