like nailing Jell-O to a tree(redirected from nails Jell-O to a tree)
like nailing Jell-O to a tree
Incredibly difficult or impossible, such that it could be seen as a foolish or worthless endeavor to attempt. (Jell-O is a trademark for a brand of gelatin-based desserts that have a soft, gelatinous texture.) Trying to have a reasonable debate with her father is like nailing Jell-O to a tree. If they can't secure a victory here today, climbing back to a spot in the tournament finals will be like nailing Jell-O to a tree.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.