cold as balls vs snowy

cold as balls

adj

  • Very cold. 

snowy

adj

  • Covered with snow, snow-covered, besnowed. 

  • Snow-white in color, white as snow. 

  • Marked by snow, characterized by snow. 

noun

  • Synonym of snowy owl 

How often have the words cold as balls and snowy occurred in a corpus of books? (source: Google Ngram Viewer )