goody-goody vs loafer

goody-goody

noun
  • A well-behaved person with no obvious human failings, with the possible exception of smugness and self-satisfaction. 

adj
  • Mawkishly good; weakly benevolent or pious. 

loafer

verb
  • To loaf around; to be idle. 

noun
  • An idle person. 

  • A wolf, especially a grey or timber wolf. 

  • A shoe with no laces, resembling a moccasin. 

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