dandyish vs niminy-piminy

dandyish

adj

  • Characteristic of or resembling the style of a dandy. 

niminy-piminy

noun

  • affected delicacy; mincingness 

adj

  • overtly or excessively prim 

How often have the words dandyish and niminy-piminy occurred in a corpus of books? (source: Google Ngram Viewer )