gush vs yammer

gush

verb
  • To make an excessive display of enthusiasm, praise, or sentiment. 

  • To send (something) flowing forth suddenly in great volume. 

  • To ejaculate during orgasm. 

  • To flow forth suddenly, in great volume. 

noun
  • A sudden rapid outflow. 

yammer

verb
  • To repeat on and on, usually loudly or in complaint. 

  • To complain peevishly. 

  • To make an outcry; to clamor. 

  • To talk loudly and persistently. 

noun
  • A loud noise. 

  • One who yammers. 

  • The act or noise of yammering. 

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