cockamamy vs short-sighted

cockamamy

adj
  • trifling 

  • foolish, silly 

short-sighted

adj
  • Near-sighted; myopic; unable to focus on distant objects. 

  • Unable to see long-term objectives; lacking foresight. 

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