boom-boom vs work-to-rule

boom-boom

noun
  • A strike; an act of beating. 

  • Excrement. 

  • Sexual intercourse. 

  • Loud, resonant sound; a repeated loud sound. 

verb
  • To have sexual intercourse. 

  • To make a loud, low-pitched sound. 

  • To strike or beat. 

adj
  • Resonant; producing a booming sound. 

intj
  • Used to draw attention to a pun or weak joke. 

work-to-rule

noun
  • A labor protest in which employees do only the minimum work required by the rules of a workplace, following safety or other regulations to the letter in order to cause a slowdown. 

adj
  • Of or pertaining to such a protest. 

How often have the words boom-boom and work-to-rule occurred in a corpus of books? (source: Google Ngram Viewer )