Idioms

show (some) spine

show (some) spine

To demonstrate determination, resolve, and strength of character. If you really think your boss's plan for the project is flawed, you need show spine and go tell him. If you guys want to keep your students from skipping class, you need to show some spine and give them failing grades.
See also: show, spine
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
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