joke vs sally

joke

noun
  • Something said or done for amusement, not in seriousness. 

  • An amusing story. 

  • The root cause or main issue, especially an unexpected one 

  • A laughably worthless thing or person; a sham. 

  • Something that is far easier or far less challenging than expected. 

verb
  • To do or say something for amusement rather than seriously. 

  • To dupe in a friendly manner for amusement; to mess with, play with. 

sally

noun
  • A witty statement or quip, usually at the expense of one's interlocutor. 

  • A kind of stonefly. 

  • A willow 

  • An excursion or side trip. 

  • An object made from the above trees' wood 

  • A sudden rushing forth. 

  • Any tree that looks like a willow 

  • A tufted woollen part of a bellrope, used to provide grip when ringing a bell. 

  • A wren. 

  • A member of the Salvation Army. 

  • A sortie of troops from a besieged place against an enemy. 

verb
  • To set out on an excursion; venture; depart (often followed by "forth.") 

  • To make a sudden attack (e.g. on an enemy from a defended position). 

  • To venture off the beaten path. 

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