at the very worst

at the very worst

At or of the worst, least favorable, or least desirable outcome possible. Often indicates a belief or insinuation that such an outcome will not be disastrous or that a more positive outcome is as likely. You should ask him out on a date. At the very worst, he might say no, which really isn't that big a deal! He thought at the very worst he'd get detention for bringing alcohol to school; he wasn't expecting them to expel him.
See also: very, worst
Farlex Dictionary of Idioms.
See also:
  • at the worst
  • at worst
  • when (one) least expects it
  • when (one) is least expecting it
  • when least expected
  • least
  • at least
  • at least so many
  • take the path of least resistance
  • least of all