devilmay-care vs helter-skelter

devilmay-care

helter-skelter

adj

  • Carelessly hurried and confused. 

adv

  • In confused, disorderly haste. 

noun

  • A helical fairground slide. 

  • Confusion or turmoil. 

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