cat's pyjamas vs the bomb

cat's pyjamas

noun
  • A highly sought-after and fancy example of something, usually referring to inanimate objects. 

the bomb

noun
  • A success; something excellent. 

  • The atomic bomb; the capability to launch a nuclear attack. 

How often have the words cat's pyjamas and the bomb occurred in a corpus of books? (source: Google Ngram Viewer )