dilly vs doolally

dilly

adj
  • Silly; characteristic of a dill. 

  • Redolent of dill (the herb). 

noun
  • Someone or something that is remarkable or unusual. 

  • A dilly bag. 

doolally

adj
  • Eccentric; insane, mad. 

  • Carried away by enjoyment, excitement, etc. 

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