birthday suit vs disarray

birthday suit

noun
  • Nakedness, unclothed skin; an exposure of a human's natural anatomy without clothing. 

  • Used other than figuratively or idiomatically: see birthday, suit. 

disarray

noun
  • Confused attire; undress; dishabille. 

  • Lack of array or regular order; disorder; confusion. 

verb
  • To take off the dress of; to unrobe. 

  • To throw into disorder; to break the array of. 

How often have the words birthday suit and disarray occurred in a corpus of books? (source: Google Ngram Viewer )