arouse vs call it a night

arouse

verb
  • To wake from sleep or stupor; to rouse. 

  • To sexually stimulate. 

  • To stimulate or induce (feelings). 

  • To cause an erection of the penis or other physical signs of sexual arousal, such as fluid secretion. 

call it a night

verb
  • To go to bed to sleep. 

  • To cease what one has been doing for the night. 

How often have the words arouse and call it a night occurred in a corpus of books? (source: Google Ngram Viewer )