The phrase "voracious appetite" means having an extremely eager or hungry desire for something, typically for food but can also refer to other strong desires. Full definition
The concept of «cougars» — women with voracious appetites for dating younger men — was in the air, or so we were led to believe by reality TV shows and the Demi / Ashton years. (washingtonpost.com)
Your response to «The Bronze» will almost entirely depend on your response to «The Big Bang Theory» star Melissa Rauch's lead performance as Hope Ann Greggory, a washed up Olympic medalist with a foul mouth and voracious appetites of all sorts. (artsbham.com)
AT THE heart of the internet are monsters with voracious appetites. (newscientist.com)