bad tempered vs crabby

bad tempered

crabby

adj
  • crabbed; difficult, or perplexing. 

  • Visibly irritated or annoyed; grouchy, irritable, in a foul mood; given to complaining or finding fault in an annoyed way. 

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