big up vs emblazon

big up

verb
  • To proclaim or exaggerate the importance of; to promote. 

  • To become big. 

noun
  • Significant respect or acclaim. 

emblazon

verb
  • To celebrate or extol as with deeds or merit. 

  • To draw (a coat of arms). 

  • To adorn with prominent markings. 

  • The benefactor's image is emblazoned on our memory. 

  • To inscribe upon. 

How often have the words big up and emblazon occurred in a corpus of books? (source: Google Ngram Viewer )