equivocate vs make a big thing about

equivocate

verb
  • To render equivocal or ambiguous. 

  • To speak using double meaning; to speak ambiguously, unclearly or doubtfully, with intent to deceive. 

make a big thing about

How often have the words equivocate and make a big thing about occurred in a corpus of books? (source: Google Ngram Viewer )