mad as a bear with a sore head vs seething

mad as a bear with a sore head

adj

  • Very angry. 

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 mad as a bear with a sore head and seething occurred in a corpus of books? (source: Google Ngram Viewer )