few sandwiches short of a picnic vs play with a full deck

few sandwiches short of a picnic

phrase
  • Exhibiting disquiet or unsoundness of mind; not sane; mad. 

play with a full deck

verb
  • To behave in a manner suggesting that one is of normal intelligence, alert, and mentally stable. 

  • To play a game with the availability of a team's full roster of players. 

How often have the words few sandwiches short of a picnic and play with a full deck occurred in a corpus of books? (source: Google Ngram Viewer )