fiddle-faddle vs whiff-whaff

fiddle-faddle

noun

  • nonsense 

verb

  • To trifle; to dally. 

whiff-whaff

noun

  • Unnecessary items or additions. 

  • The breathy sound of something rushing quickly; whoosh. 

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