and all vs blah blah blah

and all

phrase
  • Used to suggest certain unstated relevant implications or what has been stated. 

  • As well; in addition. 

  • Including every object, attribute, or process associated with preceding item or series of items. 

  • Used to add emphasis. 

blah blah blah

intj
  • A put-down to silence someone who would otherwise not stop talking. 

  • A stand-in for trivial, obvious, or boring content. 

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