Nail Jell-O to a tree
From Fresh Dictionary
(Redirected from Nail jello to a tree)
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English
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Phrasal verb
nail Jell-O to a tree (nails Jell-O to a tree, nailing Jell-O to a tree, nailed Jell-O to a tree)
- (US slang) To do something that is impossible or very difficult.
- They are asking us to nail Jell-O to a tree if they insist on having everything done in three days.