bigmouth vs wiseacre

bigmouth

noun
  • One who talks too much or says things which should not be said. 

adj
  • Applied to various creatures that have a large mouth. 

wiseacre

noun
  • One who feigns knowledge or cleverness; one who is wisecracking; an insolent upstart. 

verb
  • To act like a wiseacre; to wisecrack. 

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