carve (something) in stone

carve (something) in stone

To make something permanent and incapable of being changed, typically a plan or idea. We might get brunch next weekend, but we haven't carved anything in stone yet.
See also: carve, stone

carved in stone

Permanently fixed or firmly established; incapable of being changed. Often used in the negative. The deal isn't yet carved in stone, but we're confident it will go ahead as hoped.
See also: carve, stone
Farlex Dictionary of Idioms.

carve something in stone

Fig. to fix some idea permanently. No one has carved this one approach in stone; we have several options.
See also: carve, stone

carved in stone

 and engraved in stone; written in stone
Fig. permanent or not subject to change. (Often in the negative.) Now, this isn't carved in stone yet, but this looks like the way it's going to be. Is this policy carved in stone, or can it still be modified?
See also: carve, stone
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • carve in stone
  • carved in stone
  • be carved in stone
  • be carved/set in stone
  • set in stone
  • carve
  • in stone, cast/carved/written
  • up in the air
  • any (one) worth (one's) salt
  • can't seem to