on (one's) hobby-horse
on (one's) hobby-horse
Frequently or incessantly talking 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 gets on his hobby-horse about the government, there's no stopping him! Uh oh, sounds like Janet is on her hobbyhorse again about the need for healthcare reform.
See also: on
Farlex Dictionary of Idioms.
- get on (one's) hobby-horse
- hobby
- hobbyhorse
- ride (one's) hobby-horse
- hobby-horse
- a hobby horse
- ratchet mouth
- ratchet-mouth
- rag about (someone or something)
- motor