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hobbyhorse

American  
[hob-ee-hawrs] / ˈhɒb iˌhɔrs /

noun

  1. a stick with a horse's head, or a rocking horse, ridden by children.

  2. a figure of a horse, attached at the waist of a performer in a morris dance, pantomime, etc.

  3. a pet idea or project.


hobbyhorse British  
/ ˈhɒbɪˌhɔːs /

noun

  1. a toy consisting of a stick with a figure of a horse's head at one end

  2. another word for rocking horse

  3. a figure of a horse attached to a performer's waist in a pantomime, morris dance, etc

  4. a favourite topic or obsessive fixed idea (esp in the phrase on one's hobbyhorse )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (intr) nautical (of a vessel) to pitch violently

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hobbyhorse

First recorded in 1550–60; hobby 1 + horse

Vocabulary lists containing hobbyhorse

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 2017, the National Institutes of Health asked Hotez to meet with Kennedy to move him off the hobbyhorse of a vaccine-autism link.

From Los Angeles Times • Apr. 22, 2025

He has gone on to establish regular, silly characters - a romantic poet, a highwayman with a hobbyhorse, and a running story that sends up the allure of the archetypal aloof hero.

From BBC • Aug. 19, 2022

The curtain falls on their son rocking on a hobbyhorse.

From New York Times • Mar. 11, 2022

I don’t mean to jump back on my hobbyhorse of complaining about lack of knowledge in tech journalism, but printing a claim like that is egregious.

From Slate • Oct. 22, 2013

Once Rolfe had made him a hobbyhorse, and once Elfred the Dane had made him a boat, but it had not seemed so fine as this one.

From "The Door in the Wall" by Marguerite de Angeli

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