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Thick as Thieves

What Does "Thick as Thieves" Mean?

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"Thick as thieves" is an English idiom describing a close and secretive relationship between people, often implying they are involved in some shared scheme or activity.

Examples in Sentences

Here are three examples of the idiom "thick as thieves" used in a sentence:
  • Those two have been friends for years; they're thick as thieves.
  • They looked suspiciously close, like they were thick as thieves.
  • The siblings were thick as thieves growing up.
meaning for thick as thieves

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 "Thick as Thieves" 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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