doting vs hot and heavy

doting

adj
  • Characterized by giving love and affection. 

  • Showing a decline of mental faculties, especially when it occurs in old age. 

noun
  • Excessive fondness; reverence. 

hot and heavy

adj
  • Passionate. 

How often have the words doting and hot and heavy occurred in a corpus of books? (source: Google Ngram Viewer )