rabbit on

phrasal verb

Definition of rabbit on

British, informal

: to talk for too long about something that is not important or interesting —often + about

rabbit play

: any of a family (Leporidae) of long-eared short-tailed lagomorph mammals with long hind legs:
: any of various lagomorphs that are born furless, blind, and helpless, that are sometimes gregarious, and that include especially the cottontails of the New World and a small Old World mammal (Oryctolagus cuniculus) that is the source of various domestic breeds
: hare