nebbish vs nothingburger

nebbish

noun
  • One who is fearful and timid, especially in making decisions and plans, in discussions, debates, arguments, and confrontations, and in taking responsibility. 

nothingburger

noun
  • A person who is a nonentity. 

  • Something of less importance than its treatment suggests. 

  • A person or object that is bland or unremarkable in appearance or impact. 

adj
  • bland or unremarkable in appearance 

  • disreputable, as of a person 

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