exceed vs top it off

exceed

verb
  • To be better than (something). 

  • To go beyond (some limit); to surpass; to be longer than. 

  • To be larger, greater than (something). 

  • Your password cannot exceed eight characters. 

  • To predominate. 

top it off

verb
  • To emphasize or underscore; to make something even better or worse. 

How often have the words exceed and top it off occurred in a corpus of books? (source: Google Ngram Viewer )