dippy vs screw loose

dippy

adj
  • Having romantic feelings for; excited or enthusiastic about. 

  • Involving or suited to dipping. 

  • Lacking common sense. 

  • Of an egg: cooked so that the yolk remains runny and can be used for dipping. 

screw loose

noun
  • A state of insanity or eccentricity. 

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