to have a hollow leg

have a hollow leg

To be able to consume a larger amount of food or drink (especially alcohol) than is typical. Also seen as "have hollow legs." The steakhouse, known for its huge portions, is introducing a number of smaller menu items for those who don't have a hollow leg. The way she drinks on a night out, you'd swear she has a hollow leg.
See also: have, hollow, leg
Farlex Dictionary of Idioms.

to have a hollow leg

Fig. to have a great capacity or need for food or drink. Bobby can drink more beer than I can afford. I think he has a hollow leg!
See also: have, hollow, leg
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • have a hollow leg
  • have hollow legs
  • use (something) before (some date)
  • use (something) by (some date)
  • use before
  • use by
  • take with
  • take with (one or something)
  • bolt
  • have had your fill of somebody/something