lip-smacking vs mucho

lip-smacking

adv

  • Very. 

adj

  • Tasty; appetizing. 

noun

  • The act of smacking one's lips 

mucho

adv

  • very 

adj

  • Much; a great deal of. 

How often have the words lip-smacking and mucho occurred in a corpus of books? (source: Google Ngram Viewer )