put another nail in (someone's or something's) coffin(redirected from puts another nail in my coffin)
put another nail in (someone's or something's) coffin
To do something that leads to or brings about one's, someone's or something's ruin, downfall, or failure. The company was already facing a lot of problems. This class action lawsuit is going to put another nail in their coffin. Every cigarette you smoke is putting another nail in your coffin. You know that, right?
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
nail in one's coffin, drive/put a
Perform some destructive (or self-destructive) act. The term first appeared in print in Peter Pindar’s (John Wolcot’s) Ode no. 15 (1789): “Care to our coffin adds a nail.” It was repeated over the years, and in the early twentieth century was taken up by the Anti-Cigarette League, which announced that every cigarette smoked was a nail in one’s coffin, giving rise to the colloquial name coffin nail for a cigarette. “Have you a coffin nail?” wrote O. Henry (The Higher Abdication, 1907).
The Dictionary of Clichés by Christine Ammer Copyright © 2013 by Christine Ammer