What Does It Mean When Someone Says as Thick as Thieves

Language is rich with idiomatic expressions and phrases that often leave us curious about their origins and meanings. One such expression is "as thick as thieves." While it might sound like a simple comparison, it carries a deeper connotation about relationships, trust, and camaraderie. Understanding what this phrase signifies can help you better interpret conversations and appreciate the colorful ways in which language captures human interactions. In this article, we will explore the meaning of "as thick as thieves," its origins, usage in daily life, and related expressions.

What Does It Mean When Someone Says as Thick as Thieves

The phrase "as thick as thieves" is an idiomatic expression used to describe a close, secretive, and often conspiratorial relationship between two or more individuals. When people say that someone is "as thick as thieves," they imply that those individuals share an exceptionally strong bond, often characterized by mutual trust, loyalty, and sometimes a willingness to engage in mischief or secret activities together.

In essence, the phrase paints a picture of people who are inseparable, tightly knit, and perhaps even sharing secrets that others are unaware of. The phrase can be used positively, to describe genuine friendship and camaraderie, or negatively, to suggest collusion or illicit behavior. The context in which it is used usually clarifies the intended tone.


Origins and Historical Context of the Phrase

The origin of the phrase "as thick as thieves" dates back several centuries, with its earliest recorded usage in the 18th century. The expression likely derives from the idea that thieves—who often operated in secret, close-knit groups—had to trust one another implicitly to carry out their illicit activities successfully. The phrase captures the essence of this secretive bond, emphasizing the closeness and loyalty among thieves.

Historically, the phrase was used to describe not only criminals but also people in general who shared a close, conspiratorial relationship. Over time, it became a common idiom in English-speaking cultures, emphasizing the idea of intimacy and mutual trust, regardless of whether the relationship was positive or negative.

Interestingly, similar expressions exist in other languages, reflecting a universal understanding of close bonds formed through shared secrets or activities.


Usage of "as Thick as Thieves" in Modern Language

Today, the phrase is used in various contexts to describe different types of relationships:

  • Close friendships: When friends are "as thick as thieves," they share everything, support each other, and often have a playful or conspiratorial rapport.
  • Family bonds: Siblings or family members might be described this way if they are particularly close and share secrets or inside jokes.
  • Work relationships: Colleagues who work closely together and trust each other implicitly might be characterized as "as thick as thieves."
  • Suspicious or negative connotations: Sometimes, the phrase is used to suggest that individuals are colluding or conspiring, especially in contexts involving dishonesty or misconduct.

For example, one might say, "Those two have been friends since childhood; they’re as thick as thieves," emphasizing their close bond. Conversely, in a different context, the phrase might imply illicit cooperation, such as, "The two executives are as thick as thieves, coordinating their efforts behind the scenes."


Examples of "as Thick as Thieves" in Sentences

Here are some illustrative examples showcasing how the phrase can be used in everyday language:

  • "Despite their rivalry, the two politicians are as thick as thieves when it comes to campaigning."
  • "My cousins are as thick as thieves—they always have each other's backs, no matter what."
  • "The team worked as thick as thieves to finish the project ahead of schedule."
  • "The criminal duo was known to be as thick as thieves, always plotting together."
  • "They've been as thick as thieves since college, sharing everything from secrets to adventures."

In each instance, the phrase underscores a deep connection, whether positive or negative, between the individuals involved.


Related Expressions and Their Meanings

The English language offers several related idioms and expressions that convey similar ideas of closeness, secrecy, or conspiracy. Some of these include:

  • Fast friends: Refers to friends who become close very quickly.
  • Joined at the hip: Describes two people who are inseparable or always together.
  • Birds of a feather: Suggests that people with similar interests or characteristics tend to associate with each other.
  • In cahoots: Means colluding or conspiring, often in a secretive manner.
  • Thick as molasses: An older idiom indicating slowness or dullness, but sometimes used to emphasize closeness in a colloquial way.

Each of these expressions adds flavor to conversations and can be used interchangeably depending on the context and the nuance you wish to convey.


When to Use "as Thick as Thieves" in Conversation

Knowing when to use this phrase appropriately can enhance your communication skills. Here are some tips:

  • Positive relationships: Use when describing genuine friendships, family bonds, or partnerships based on trust and loyalty.
  • Humorous or playful contexts: When speaking affectionately about friends or family members sharing secrets or jokes.
  • Suspicious or negative contexts: When implying collusion, conspiracy, or illicit cooperation, especially in a critical tone.
  • Formal or informal settings: The phrase is versatile and can be used in both casual conversations and more formal writing or speech.

For example, in a casual setting, you might say, "They've been as thick as thieves since high school," while in a more formal report, you might write, "The two parties appeared to be as thick as thieves in their dealings."


Summary of Key Points

To wrap up, here are the essential takeaways about the phrase "as thick as thieves":

  • The expression describes a close, trusting, and often conspiratorial relationship between individuals.
  • Its origins trace back to the 18th century, inspired by the secretive bonds of criminal groups.
  • It can be used positively to denote loyalty and camaraderie, or negatively to imply collusion or illicit cooperation.
  • Common contexts include friendships, family relationships, work partnerships, or conspiratorial activities.
  • Related idioms expand on the themes of closeness, secrecy, and shared interests.

Understanding this phrase enriches your appreciation of idiomatic language and helps you interpret conversations more accurately. Whether describing a friendship or suggesting collusion, "as thick as thieves" vividly captures the essence of close-knit bonds—be they positive or negative.

Back to blog

Leave a comment