What Does "Under Lock and Key" Mean?
"Under lock and key" is an English idiom. It means "securely locked up or stored safely."Examples in Sentences
Here are three examples of the idiom "under lock and key" used in a sentence:- We keep the valuables under lock and key.
- The confidential documents are kept under lock and key.
- Make sure to keep the evidence under lock and key until the trial.
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 "Under Lock and Key" 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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