What is Another Nail In The Coffin?
1.
(n.) Activity that contributes to an early death
The decision to take up smoking is another nail in the coffin.
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2.
Smoking a cigarette. Smoking is considered deadly, so each cigarette is another nail in the coffin.
I'm gonna light up and put another nail in the coffin.
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3.
when someone says something confirming your doubts.
when he said she was going to fail the class, she finally decided to give up and not go.
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