To buy a CAT in a poke

Meaning & Analysis

To purchase a cat concealed within a 'poke' or bag without first inspecting it. This phrase refers to an old scam where a seller would substitute a common cat for a more valuable piglet, cheating the buyer.

Insights

Risks of Blind Agreement

The proverb serves as a strong metaphor for any form of blind commitment or purchase, where one agrees to a deal without full knowledge of the item or terms involved, thus risking deception or a disappointing outcome.

Warning Against Gullibility

It symbolizes the danger of misplaced trust and the failure to perform due to diligence. Buying the 'cat in a poke' is an act of faith in the seller, and the proverb cautions that such faith can be easily exploited.

Deception and Misrepresentation

The phrase represents the classic 'bait-and-switch' tactic, where an attractive offer (the pig) masks a less desirable reality (the cat). It applies to any situation where appearances are intentionally misleading.

Historical Marketplace Deception

Originating from medieval market practices where a less valuable cat might be deceptively substituted for a more valuable piglet in a 'poke' (bag), this proverb is a timeless warning about commercial fraud. Its endurance reflects a long history of consumer vulnerability and the need for due diligence.

Linguistic Offspring

The proverb is the origin of the related idiom 'to let the cat out of the bag', which means to reveal a secret, often accidentally. Revealing the cat exposes the initial deception of the 'cat in a poke' transaction.

Psychology of Credulity

This proverb serves as a powerful psychological warning against gullibility and the temptation of a 'deal' that seems too good to be true. It highlights the cognitive bias of accepting information without verification, urging for a 'caveat emptor' (buyer beware) mindset.

Modern Digital Relevance

In the digital era, the 'cat in a poke' represents online scams, misleading advertisements, or any transaction where the product or service is intentionally obscured. It warns against making commitments based on incomplete or manipulated information.

Rhetorical Devices

Metaphor

The entire phrase functions as a compelling metaphor, where the 'cat' symbolizes an unknown, potentially negative outcome, and the 'poke' represents the obscurity or deception hiding it.

Imagery

The proverb creates a vivid and slightly comical mental picture of an animal squirming in a bag, making the concept of hidden risk tangible and memorable.

Idiomatic Relationship

The phrase is the conceptual foundation for the idiom 'to let the cat out of the bag', creating a rich linguistic relationship where one phrase describes the deceit and the other its revelation.

deceptionriskcommercetrustfraudcaution
Analyzed with gemini-2.5-pro on July 21, 2025

Transcription

Quotations

A Man can not buy a Pig in a Pocket (Or a Cat).

1623, WOD, p. 480

Never buy a cat in a bag.

1659, HOW., Br. Prov., p. 23
1659, HOW., Fr. Prov., p. 9

To sell a cat in a poke, viz. to sell wares unseen and unperused; the English say, to sell a pig in a poke.

1666, TOR., Prov. Phr., s.v. Gatta, p. 71

Cross References

Original Scan

To buy a CAT in a poke - a scanned entry from Tilley's 1950 Dictionary of Proverbs. To buy a CAT in a poke - a scanned entry from Tilley's 1950 Dictionary of Proverbs. (continuation)
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026