delight vs melt someone's butter

delight

verb
  • To give delight to; to affect with great pleasure; to please highly. 

  • To have or take great pleasure. 

noun
  • Joy; pleasure. 

  • Something that gives great joy or pleasure. 

melt someone's butter

verb
  • To appeal to someone's fancy. 

  • To turn someone on; cause feelings of arousal. 

How often have the words delight and melt someone's butter occurred in a corpus of books? (source: Google Ngram Viewer )