cool cat vs excited

cool cat

noun
  • An individual who is at ease and self-assured; one who is calm and composed in interactions with others. 

  • A person who performs or appreciates jazz, especially one whose style of speech and movement is relaxed and rhythmic. 

excited

adj
  • Sexually aroused. 

  • Being in a state of higher energy. 

  • Having great enthusiasm. 

  • Having an erection; erect. 

How often have the words cool cat and excited occurred in a corpus of books? (source: Google Ngram Viewer )