nuts vs round the bend

nuts

intj
  • Indicates annoyance, anger, or disappointment. 

  • Signifies rejection of a proposal or idea, as in forget it, no way, or nothing doing; often followed by to. 

noun
  • An unbeatable hand; the best poker hand available. 

adj
  • Insane, mad. 

  • Crazy, mad; unusually pleased or, alternatively, angered. 

  • Very fond of (on) someone. 

round the bend

prep
  • Crazy, mad or insane. 

  • Close to or in close proximity to another location. 

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