blab vs shut down

blab

verb
  • to speak carelessly or excessively 

  • To tell tales; to gossip without reserve or discretion. 

noun
  • One who blabs; a babbler; a telltale; a gossip or gossiper. 

  • Gossip; prattle. 

shut down

verb
  • To pass (another vehicle), especially quickly. 

  • To close, terminate, or end. 

  • To turn off or stop. 

  • To emotionally withdraw into oneself as a defense mechanism; to block out external stressors. 

How often have the words blab and shut down occurred in a corpus of books? (source: Google Ngram Viewer )