spruce up vs uglify

spruce up

verb
  • To dress or arrange smartly, elegantly, and neatly; to smarten. 

  • To refresh, revamp; to freshen or improve something, especially its appearance. 

uglify

verb
  • Synonym of minify 

  • To become ugly. 

  • To make ugly; to destroy or worsen the appearance or attractiveness of. 

How often have the words spruce up and uglify occurred in a corpus of books? (source: Google Ngram Viewer )