helter-skelter vs testy

helter-skelter

adj
  • Carelessly hurried and confused. 

noun
  • A helical fairground slide. 

  • Confusion or turmoil. 

adv
  • In confused, disorderly haste. 

testy

adj
  • Easily annoyed, irritable. 

  • Marked by impatience or ill humor. 

How often have the words helter-skelter and testy occurred in a corpus of books? (source: Google Ngram Viewer )