#GiftHorse November 4
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November 2026 several of us are going to take on the 30-Day Idiom Coach4aday Challenge. Each day we will identify a ‘Saying or Expression” and explore what its origins are. For Day 4 we explore the expression “DON”T LOOK A GIFT HORSE IN THE MOUTH”

Many of the expressions we use every day have fascinating histories, cultural connections, and lessons that remain relevant today. The goal of this challenge is to explore those.
Today’s expression is really a lesson in gratitude. When the phrase “Don’t Look a Gift Horse in the Mouth” it teaches us not to criticize, question, or find fault with something that comes our way as a gift. Historically, you could determine a horse’s age and health by examining its teeth. If someone gave you a horse as a gift, inspecting its mouth right in front of the giver was a way of checking its financial value or looking for flaws.
30-Day Idiom Coach4aday Challenge Guidelines
This challenge is not just limited to idioms but can include familiar sayings, expressions, clichés, proverbs, and colloquialisms.
How it works
- Share an expression, idiom, cliches, familiar sayings or even a colloquialism.
- Attempt to explain its origin and/or meaning
- Share it with others using the hashtag #Coach4adayChallenge
Day 4-Gift Horse Video
The first appearance of this proverb is often traced back to the London-born writer John Heywood’s Middle English text A Dialogue: Of the Effectual Proverbs in the English Tongue, published in 1546, in which the author argues that “No man ought to looke a geuen [given] horse in the mouth.”

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