hard-boiled vs undercooked

hard-boiled

adj
  • Cooked to a solid consistency. 

  • Written in a laconic, dispassionate, often ironic style for a realistic, unsentimental effect. 

  • Callous and unsentimental. 

undercooked

adj
  • Very lightly cooked. 

  • Insufficiently cooked, so as to be unpalatable or inedible. 

  • The broccoli was nicely undercooked. 

  • Done with insufficient energy, enthusiasm, etc. 

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