grand poobah vs hoss

grand poobah

noun
  • A person who is important or high-ranking. 

  • An extremely pompous person. 

hoss

noun
  • A big, strong and respected or dependable person, usually a man; one who is large like a horse. 

  • Term of address for a man. 

  • A car. 

How often have the words grand poobah and hoss occurred in a corpus of books? (source: Google Ngram Viewer )