downer vs fun police

downer

noun
  • A form of industrial action in which workers down tools and refuse to work. 

  • A livestock animal that has collapsed. 

  • A negative drug trip. 

  • Something or someone disagreeable, dispiriting or depressing; a killjoy. 

  • A drug that has depressant qualities. 

fun police

noun
  • A metaphorical police force imagined to prevent others from having fun. 

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