hot under the collar vs seething

hot under the collar

adj
  • Angry; agitated. 

  • Sexually aroused. 

seething

adj
  • Filled with unexpressed anger, the state of being livid. 

  • boiling, bubbling 

noun
  • The action of the verb to seethe. 

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