bush league vs two-bit

bush league

adj
  • Of inferior quality. 

  • Amateurish, unprofessional, unpolished, juvenile. 

noun
  • A professional sports association at the lower levels of minor league organization. 

  • A low-ranking or inferior level among groups, professions, organizations, etc. 

two-bit

adj
  • insignificant or worthless 

  • costing 25 cents 

How often have the words bush league and two-bit occurred in a corpus of books? (source: Google Ngram Viewer )