like there was no tomorrow

like there was no tomorrow

Very rapidly and eagerly; without restraint or thought (i.e., as if there wouldn't be another opportunity, so something had to be done as much or as quickly as possible). He must have been starving, because Jonathan started wolfing down his food like there was no tomorrow!
See also: like, no, there, tomorrow
Farlex Dictionary of Idioms.

like there was no tomorrow

mod. as if there would never be another opportunity. She was drinking booze like there was no tomorrow.
See also: like, no, there, tomorrow
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • like there were no tomorrow
  • as if there was no tomorrow
  • as if there was/were no tomorrow
  • like there's no tomorrow
  • like there ain't no tomorrow
  • do something as if/like there's no tomorrow
  • as if there's no tomorrow
  • chuck (something) down
  • chuck it down
  • chuck down