motormouth vs schmooze

motormouth

verb
  • To talk very fast or incessantly. 

noun
  • One who talks very fast or incessantly; a chatty or loquacious person. 

schmooze

verb
  • To talk casually, especially in order to gain an advantage or make a social connection. 

noun
  • A casual conversation, especially one held in order to gain an advantage or make a social connection. 

How often have the words motormouth and schmooze occurred in a corpus of books? (source: Google Ngram Viewer )