Mills-and-Boon vs sloppy

Mills-and-Boon

sloppy

adj

  • Imprecise or loose. 

  • Messy; not neat, elegant, or careful. 

  • Very wet; covered in or composed of slop. 

How often have the words Mills-and-Boon and sloppy occurred in a corpus of books? (source: Google Ngram Viewer )