dally vs play fast and loose

dally

verb
  • To waste time in trivial activities, or in idleness; to trifle. 

  • To wind the lasso rope (ie throw-rope) around the saddle horn (the saddle horn is attached to the pommel of a western style saddle) after the roping of an animal 

  • To delay unnecessarily; to while away. 

  • To caress, especially of a sexual nature; to fondle or pet 

noun
  • Several wraps of rope around the saddle horn, used to stop animals in roping. 

play fast and loose

verb
  • To act in a tricky, inconstant way, saying one thing and doing another. 

  • To be recklessly inaccurate, inappropriate, or otherwise ignoring guidelines and conventions. 

  • To ignore proper behavior or social conventions, especially when it suits one's purpose. 

How often have the words dally and play fast and loose occurred in a corpus of books? (source: Google Ngram Viewer )