put the final nail in (someone's or something's) coffin(redirected from puts the final nail in somebody's coffin)
put the final 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 the final nail in their coffin. Please don't do this. If you reject our loan application, you'll be putting the final nail in our coffin!
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