grind one's gears vs ruffle some feathers

grind one's gears

verb
  • To annoy or irritate one. 

ruffle some feathers

verb
  • To cause a disturbance; to arouse resentment, anger, or concern. 

How often have the words grind one's gears and ruffle some feathers occurred in a corpus of books? (source: Google Ngram Viewer )