expressis verbis vs straight up

expressis verbis

adv
  • Expressly; explicitly. 

straight up

adv
  • Unambiguously; bluntly; plainly and directly. 

  • To the utmost degree; really. 

  • Chilled (stirred or shaken over ice) and served in a cocktail glass, with no ice. 

  • Truthfully; honestly. 

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