laugh away vs repulse

laugh away

verb
  • To dismiss something as unimportant. 

  • To pass the time with frivolous and amusing conversation. 

repulse

verb
  • To reject or rebuff. 

  • To repel or drive back. 

  • To cause revulsion in. 

noun
  • the act of repulsing or the state of being repulsed 

  • refusal, rejection or repulsion 

How often have the words laugh away and repulse occurred in a corpus of books? (source: Google Ngram Viewer )