splurge vs use up

splurge

verb
  • To (cause to) gush; to flow or move in a rush. 

  • To spend lavishly or extravagantly, especially money. 

  • To produce an extravagant or ostentatious display. 

noun
  • An extravagant indulgence; a spending spree. 

  • An extravagant or ostentatious display. 

use up

verb
  • to take or occupy 

  • to consume, deplete or exhaust 

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