animate vs light a fire under

animate

verb
  • To give spirit or vigour to; to stimulate or enliven; to inspirit. 

  • To impart motion or the appearance of motion to. 

adj
  • That which lives. 

  • Possessing the quality or ability of motion. 

  • Dynamic, energetic. 

  • having a referent that is considered alive (this generally includes humans and animals, often also gods, plants, etc.) 

  • Inflected to agree with an animate noun or pronoun. 

light a fire under

verb
  • To motivate or encourage (someone) to start sooner or move faster. 

How often have the words animate and light a fire under occurred in a corpus of books? (source: Google Ngram Viewer )