take a lot of nerve (to do something)
1. To require a great amount of courage, resolve, or integrity (to do something). It must have taken a lot of nerve to stand up to your boss like that. It's certainly possible, but it's going to take a lot of nerve.
2. To require a great amount of impertinence or brazen audacity. You insolent little weasel. It takes a lot of nerve to make such baseless accusations!
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.