indeedy-doody vs yah

indeedy-doody

adv
  • Indeed. 

yah

adv
  • Yes. 

intj
  • An expression uttered to encourage a horse to run faster. 

noun
  • An upper-class person, especially a Sloane Ranger. 

How often have the words indeedy-doody and yah occurred in a corpus of books? (source: Google Ngram Viewer )