icebox vs three-dog night

icebox

noun
  • A box or compartment containing ice, typically used to keep provisions cool. 

  • A compartment in a refrigerator that is colder than the rest of the refrigerator and is used as a freezer. 

  • A prison. 

  • A morgue. 

adj
  • agreeable, awesome. (as a superlative of cool) 

three-dog night

How often have the words icebox and three-dog night occurred in a corpus of books? (source: Google Ngram Viewer )