poodle vs puppy dog

poodle

noun
  • A breed of dog originating in Europe as hunting dogs, and having heavy, curly coat in a solid color; their shoulder height indicates their classification as standard, medium, miniature, or toy. 

  • A person servile towards someone whom he or she considers his or her superior. 

puppy dog

noun
  • A puppy; a young dog. 

How often have the words poodle and puppy dog occurred in a corpus of books? (source: Google Ngram Viewer )