diddle-daddle vs toddle

diddle-daddle

verb
  • To dilly-dally 

toddle

verb
  • To walk in a carefree manner. 

  • To walk unsteadily, as a small child does. 

noun
  • A carefree or aimless gait; a stroll. 

How often have the words diddle-daddle and toddle occurred in a corpus of books? (source: Google Ngram Viewer )