go overboard vs over-egg the pudding

go overboard

verb
  • To go too far; to exceed reasonable bounds. 

  • To fall out of a vessel. 

over-egg the pudding

verb
  • To embellish too much, to exaggerate. 

How often have the words go overboard and over-egg the pudding occurred in a corpus of books? (source: Google Ngram Viewer )