off the chain vs psychoceramic

off the chain

prep

  • Free from work or direct supervision. 

  • Crazy and exciting; delirious and wild. 

psychoceramic

adj

  • Crackpot. 

noun

  • A crackpot. 

How often have the words off the chain and psychoceramic occurred in a corpus of books? (source: Google Ngram Viewer )