fuddy-duddy vs straightedge

fuddy-duddy

adj
  • Old-fashioned and persnickety or ineffective. 

noun
  • An old-fashioned, persnickety or ineffective person. 

straightedge

adj
  • Living one's life opposing or eschewing the use of substances such as alcohol, tobacco, and drugs. 

noun
  • A flat, rectangular tool used to draw, cut or check the straightness of straight lines. 

How often have the words fuddy-duddy and straightedge occurred in a corpus of books? (source: Google Ngram Viewer )