disconcert vs make someone laugh out of the other side of their mouth

disconcert

verb

  • To bring into confusion. 

  • To frustrate, discomfit. 

  • To upset the composure of. 

noun

  • A state of disunion. 

make someone laugh out of the other side of their mouth

How often have the words disconcert and make someone laugh out of the other side of their mouth occurred in a corpus of books? (source: Google Ngram Viewer )