ride (one's) hobby-horse(redirected from ride your hobbyhorse)
ride (one's) hobby-horse
To frequently or incessantly talk or complain about a subject, topic, or issue in which one is excessively interested. "Hobby-horse" can also be spelled as a single word. Ah, here we go again. Once grandpa starts riding his hobby-horse about the government, there's no stopping him! Uh oh, sounds like Janet is starting to ride her hobbyhorse again about the need for healthcare reform.
See also: ride
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.