have eyes bigger than one's stomach vs wolfish

have eyes bigger than one's stomach

verb
  • To take more food on one's plate than one can eat; to be greedy. 

  • To want more than one can handle. 

wolfish

adj
  • Having the characteristics or habits of a wolf. 

  • Pertaining to wolves. 

  • Fierce; menacing; savage. 

How often have the words have eyes bigger than one's stomach and wolfish occurred in a corpus of books? (source: Google Ngram Viewer )