flat out vs potato crisp

flat out

noun
  • A baked portion of flatbread; a baked item that is not meant to rise. 

  • A uncambered corner of racetrack; a racetrack whose corners are uncambered. 

  • A wrap, an item of food consisting of various ingredients wrapped in a tortilla or pancake. 

  • A section of piste that is relatively flat, causing or allowing skiers to slow down. 

adv
  • At top speed. 

  • Bluntly, no holds barred, totally, outright. 

adj
  • Complete, total, downright. 

  • Lazy, sleeping. 

  • Very busy. 

  • Used other than figuratively or idiomatically: see flat, out. 

verb
  • To fail after a promising beginning; to disappoint expectations. 

potato crisp

noun
  • A thin slice of potato that has been fried, typically packaged and sold as a snack. 

How often have the words flat out and potato crisp occurred in a corpus of books? (source: Google Ngram Viewer )