A nail in somebody’s/something’s coffin
phrase
An event or action causing a slow and gradual failure, destruction, or ruin.
Each scandal was another nail in the president's coffin, eventually leading to his resignation.

Often appears as...
- be another nail in somebody’s coffin
- put a nail in somebody’s coffin
Usage tips
Idiomatic
phrase
An event or action causing a slow and gradual failure, destruction, or ruin.
Each scandal was another nail in the president's coffin, eventually leading to his resignation.

Often appears as...
- be another nail in somebody’s coffin
- put a nail in somebody’s coffin
Usage tips
Idiomatic
Definition 1 of 1

Metaphorical Meaning
It's used to represent gradual harm, not actual nails or coffins.

Skipping classes was another nail in his academic coffin.
Negative Context
The phrase usually describes negative developments leading to failure.

The new tax laws became a nail in the coffin for the struggling small business.
Not Literal
Understand it's an idiom; don't take the words 'nail' or 'coffin' literally.

Mismanagement was a nail in the coffin of the project.
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