humbug vs nightmare

humbug

noun
  • Anything complicated, offensive, troublesome, unpleasant or worrying; a misunderstanding, especially if trivial. 

  • Nonsense. 

  • A type of hard sweet (candy), usually peppermint flavoured with a striped pattern. 

  • A hoax, jest, or prank. 

  • A fight. 

  • A fraud or sham; (uncountable) hypocrisy. 

  • A false arrest on trumped-up charges. 

  • The piglet of the wild boar. 

  • A cheat, fraudster, or hypocrite. 

intj
  • Balderdash!, nonsense!, rubbish! 

verb
  • To fight; to act tough. 

  • To play a trick on someone, to cheat, to swindle, to deceive. 

nightmare

noun
  • Any bad, miserable, difficult or terrifying situation or experience that arouses anxiety, terror, agony or great displeasure. 

  • A very bad or frightening dream. 

  • A feeling of extreme anxiety or suffocation experienced during sleep; Sleep paralysis. 

verb
  • To have a nightmare. 

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