rapt vs up to one's ears in

rapt

adj
  • Very interested, involved in something, absorbed, transfixed; fascinated or engrossed. 

  • Enthusiatic; ecstatic, elated, happy. 

  • Lifted up into the air; transported into heaven. 

up to one's ears in

How often have the words rapt and up to one's ears in occurred in a corpus of books? (source: Google Ngram Viewer )