cling on by (one's) fingernails(redirected from clinging on by one's fingernails)
cling on by (one's) fingernails
1. Literally, to grasp something, such as a cliff, with one's fingernails to avoid falling. The stranded hiker was clinging on by her fingernails until the rescue crew arrived.
2. By extension, to narrowly avoid problems or failure. They're clinging on by their fingernails out there—the other team's offensive is totally overwhelming them. Now that I have three small children to care for, I feel as if I'm clinging on by my fingernails every day.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.