talk the hind leg off a donkey vs yatter

talk the hind leg off a donkey

verb

  • To talk a lot. 

yatter

verb

  • To natter; to prattle; to chatter mindlessly. 

noun

  • Natter; prattle; mindless chatter. 

How often have the words talk the hind leg off a donkey and yatter occurred in a corpus of books? (source: Google Ngram Viewer )