diddy vs tiddly

diddy

adj
  • very small, tiny 

noun
  • A woman's breast. 

  • A fool, a tit. 

  • A gypsy. 

tiddly

adj
  • tiny; little 

  • Somewhat drunk 

noun
  • An alcoholic beverage. 

  • |passage=JC heard him remark, “I need a bit of the tiddly my dear. It’s been a hard day.” Tiddly, hm, must be an English drink?}} 

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