rabbit and pork1
/ˌrabɪt ən(d) ˈpɔːk/(also rabbit an' pork) British slang
noun
Talk, conversation, chatter.
Origin
1940s; earliest use found in Gerald Kersh (1911–1968). From rabbit + and + pork, rhyming slang for talk.
rabbit and pork2
/ˌrabɪt ən(d) ˈpɔːk/British slang
verb
[no object] To talk, chatter.
Origin
1940s; earliest use found in Eric Partridge (1894–1979), lexicographer and etymologist. From rabbit and pork.