tired vs under a spell

tired

adj
  • ineffectual; incompetent 

  • In need of some rest or sleep. 

  • Fed up, annoyed, irritated, sick of. 

  • Overused, cliché. 

under a spell

prep
  • Bewitched; held (as if) by the power of a magical spell. 

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