one hundred percent vs to the hilt

one hundred percent

adv

  • Totally, completely. 

adj

  • Complete, entire, whole, perfect. 

  • Completely sure. 

  • Used other than figuratively or idiomatically: see one hundred, percent. 

  • Well, good, okay. 

to the hilt

prep

  • Completely, fully, to one's limit. 

How often have the words one hundred percent and to the hilt occurred in a corpus of books? (source: Google Ngram Viewer )