deep six vs laystall

deep six

noun
  • The grave or death; also, the (notional) place where something is discarded. 

  • Ejection, discardment or destruction. 

verb
  • To discard, get rid of, or cancel; to completely put an end to something. 

laystall

noun
  • A place where rubbish, dung, etc., are laid or deposited. 

How often have the words deep six and laystall occurred in a corpus of books? (source: Google Ngram Viewer )