blow a gasket vs disconcert

blow a gasket

verb
  • To become very angry or upset. 

  • Used other than figuratively or idiomatically: see blow, gasket. To cause the seal made by a gasket to fail. 

disconcert

verb
  • To upset the composure of. 

  • To bring into confusion. 

  • To frustrate, discomfit. 

noun
  • A state of disunion. 

How often have the words blow a gasket and disconcert occurred in a corpus of books? (source: Google Ngram Viewer )