balmy vs round the bend

balmy

adj
  • Producing balm. 

  • Soothing or fragrant. 

  • Foolish; slightly crazy or mad; eccentric. 

  • Of weather, mild and pleasant. 

round the bend

prep
  • Crazy, mad or insane. 

  • Close to or in close proximity to another location. 

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