cockamamie vs phony as a three-dollar bill

cockamamie

adj

  • Foolish, ill-considered, silly, unbelievable. 

  • Trifling. 

noun

  • A foolish or ridiculous person. 

phony as a three-dollar bill

adj

  • Extremely phony; fake; dishonest; completely bogus. 

How often have the words cockamamie and phony as a three-dollar bill occurred in a corpus of books? (source: Google Ngram Viewer )