damp off

damp off

To die after overexposure to water. Typically used in reference to plants and seeds. I'm worried that days of torrential rain will cause the flowers I just planted to damp off.
See also: damp, off
Farlex Dictionary of Idioms.

damp off

[for seedlings] to die from too much water. All the new plants damped off, and we had to buy some from the nursery. The little seedlings damped off and withered away.
See also: damp, off
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • burgeon out
  • a (real) frog-strangler
  • strangler
  • a (real) frog-choker
  • choker
  • a (real) toad-strangler
  • a (real) toad-choker
  • galvanize
  • galvanize (one) into action
  • galvanize into action