Idioms and Phrases with wither on the vine
wither on the vine
Fail to come to fruition, as in This building project will wither on the vine if they don't agree on a price. This expression alludes to grapes shriveling and drying up because they were not picked when ripe.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.