RichThesaurus
rabbit on
vs
talk the hind leg off a donkey
rabbit on
verb
To talk for an exceedingly long time, annoying the audience.
talk the hind leg off a donkey
verb
To talk a lot.
How often have the words
rabbit on
and
talk the hind leg off a donkey
occurred in a corpus of books?
(source:
Google Ngram Viewer
)