insolent vs out-of-line

insolent

noun

  • A person who is insolent. 

adj

  • Insulting in manner or words, particularly in an arrogant or insubordinate manner. 

  • Rude. 

out-of-line

How often have the words insolent and out-of-line occurred in a corpus of books? (source: Google Ngram Viewer )