hobbyhorse, n.
(hobbyhorses)
a child's plaything consisting of an imitation horse mounted on rockers; the child straddles it and pretends to ride
<noun.artifact>
hobby
hobbyhorse
rocking horse
semantic pointers
hypernym
part meronym
a topic to which one constantly reverts
<noun.cognition>
hobbyhorse
sample sentences
"don't get him started on his hobbyhorse"
semantic pointers
hypernym