costume jewellery vs trumpery

costume jewellery

noun

  • Inexpensive jewellery, made of glass and other non-precious materials. 

trumpery

noun

  • Worthless finery; bric-a-brac or junk. 

  • Nonsense. 

adj

  • Gaudy but worthless. 

How often have the words costume jewellery and trumpery occurred in a corpus of books? (source: Google Ngram Viewer )