rant vs talk big

rant

verb
  • To criticize by ranting. 

  • To speak or shout at length in uncontrollable anger. 

  • To dance rant steps. 

  • To disseminate one's own opinions in a - typically - one-sided, strong manner. 

noun
  • A wild, emotional, and sometimes incoherent articulation. 

  • A criticism done by ranting. 

  • A type of dance step usually performed in clogs, and particularly (but not exclusively) associated with the English North West Morris tradition. The rant step consists of alternately bringing one foot across and in front of the other and striking the ground, with the other foot making a little hop. 

talk big

verb
  • To brag; to exaggerate one's abilities or achievements. 

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