hobbyhorse /ˈhɑːbiˌhoɚs/ noun plural hobbyhorses
plural hobbyhorses
Learner's definition of HOBBYHORSE
[count]
1
: a subject that someone speaks about or complains about often喜爱的话题；经常抱怨的话题 -
Once he gets on his hobbyhorse and starts talking about taxes, you can't get him to discuss anything else.一旦他遇到最喜欢的话题谈起税收来，你就别想让他谈别的了。
-
She's been riding that hobbyhorse for months.这几个月她一直都在谈论她喜爱的那个话题。
2
: a stick with a horse's head at one end that a child pretends to ride（儿童当马骑的）马头杆