hobbˈyless adjective

hobbˈy-horse noun

1. A stick or figure of a horse straddled by children
2. One of the chief parts played in the ancient morris dance
3. The wooden horse of a merry-go-round
4. A rocking horse
5. A dandy-horse
6. A loose and frivolous person, male or female (Shakespeare)
7. A hobby
8. A favourite topic or obsession, esp in the phrase to be on one's hobby-horse

hobby-horsˈical adjective

Whimsically given to a hobby