talk the ears off a donkey vs talk the leg off the Lamb of God

talk the ears off a donkey

verb

  • Synonym of talk the hind legs off a donkey 

talk the leg off the Lamb of God

verb

  • To talk a lot. 

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