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.
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)