jello shot

slang A small amount of hard alcohol that has been mixed with Jell-O powder and become gelatinous, served and consumed in a single serving (a "shot"). Jello shots? What, are we in college? Allie said she doesn't like the taste of alcohol, so I gave her a jello shot instead.

like nailing Jell-O to a cross

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 cross. 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 cross.

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.

like trying to nail Jell-O to a cross

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 trying to nail Jell-O to a cross. If they can't secure a victory here today, climbing back to a spot in the tournament finals will be like trying to nail Jell-O to a cross.

like trying to nail 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 trying to nail 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 trying to nail Jell-O to a tree.