thief in the night: Idiom Meaning and Origin

What does ‘thief in the night’ mean?

The idiom "thief in the night" means someone who acts stealthily or unexpectedly, often taking advantage of a situation without being noticed or detected.

Idiom Explorer

Undercover Darkness

The idiom "thief in the night" is commonly used in English to describe someone who performs an action unexpectedly or stealthily, without being noticed. The phrase has its origins in the biblical passage in the New Testament where it is used to describe the sudden and unexpected return of Jesus Christ. This biblical reference reflects the idea that the return of Jesus will come suddenly and catch people off guard, similar to how a thief operates.

Over time, the phrase "thief in the night" has gained wider usage beyond its religious connotation. It has become an everyday expression used to describe any action or event that occurs unexpectedly or without warning. This idiom can be applied to various scenarios, such as a surprise visit from a friend, an unexpected change in plans, or the sudden occurrence of a significant event. It emphasizes the element of surprise and lack of preparation, often conveying a sense of urgency or shock.

The idiom "thief in the night" is similar in meaning to the related idiom "creature of the night." Both idioms convey the idea of something happening under the cover of darkness or without being noticed. While "thief in the night" specifically refers to unexpected actions or events, "creature of the night" is a broader term used to describe someone who is active or most alive during nighttime. It implies that the person is more comfortable or prefers to operate in the darkness, away from the prying eyes of others.

The thief vanished with deceptive stealth in the night.

In a similar vein, the idiom "on the sly" is also related to the concept of the "thief in the night." It means to do something secretly or without the knowledge of others. Just like a thief operates without being noticed, doing something "on the sly" implies a sense of stealth and deception. It suggests that the action is being done clandestinely or in a way that is meant to go unnoticed.

The idiom "night person" or "night owl" is another related expression that is connected to the concept of the "thief in the night." It refers to someone who is more active or awake during the night hours and finds it easier to function or concentrate during that time. Just like a thief operates under the cover of darkness, "night persons" or "night owls" feel more comfortable and productive when the majority of people are asleep. This idiom also implies a sense of being different or standing apart from the norm.

Additionally, the idiom "pull a fast one" can be associated with the notion of the "thief in the night." It means to deceive or trick someone, often through clever tactics or sneaky actions. Similar to how a thief operates by taking advantage of opportunities and using cunning methods, "pulling a fast one" involves acting quickly and unexpectedly to gain an advantage. This idiom suggests a sense of dishonesty or manipulation, much like that of a thief.

In popular culture, the idiom "thief in the night" has been used in literature, music, and film, further solidifying its place in the English language. It has been adapted and applied in different contexts while maintaining its original meaning of something happening unexpectedly or abruptly. The idiom's metaphorical nature allows for its versatility and continued usage in various creative works.

The idiom "thief in the night" originated from a biblical reference and has evolved to become a commonly used expression to describe unexpected actions or events. Its metaphorical nature and versatility have allowed it to remain relevant in the English language. Alongside related idioms like "creature of the night," "on the sly," "night person," "night owl," and "pull a fast one," it emphasizes the element of surprise and the often unseen or unnoticed actions and behaviors that occur around us.

Example usage

Examples of how the idiom *thief in the night* can be used in a sentence:

  1. He came into the house and stole all the valuable jewelry like a *thief in the night*.
  2. The company's profits disappeared *like a thief in the night* after the sudden economic downturn.
  3. The politician resigned from his position *in the dead of night*, leaving many people feeling deceived and betrayed.

The idiom *thief in the night* is often used metaphorically to describe someone or something that acts suddenly, unexpectedly, and without detection or warning. It implies that the action or event takes place quickly and quietly, often causing negative consequences or surprise. In the examples above, the phrase is used to convey the stealthy and unexpected nature of the theft, the sudden disappearance of profits, and the politician's secretive resignation.

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