wass vs whiff-whaff

wass

noun
  • specifically inane or sottish words 

  • wanton disposition, unorderly state of mind or behaviour 

whiff-whaff

noun
  • The breathy sound of something rushing quickly; whoosh. 

  • Unnecessary items or additions. 

How often have the words wass and whiff-whaff occurred in a corpus of books? (source: Google Ngram Viewer )