a nail in somebody's/something's coffin(redirected from a nail in somebody's's coffin)
nail in (someone's or something's) coffin
Something that will eventually contribute to someone's or something's downfall or death. That class action lawsuit is going to be the nail in the company's coffin. Every beer you drink is a nail in your coffin.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
(another) nail in (someone's or something's) coffin
Fig. something that will harm or destroy someone or something. (Alludes to the sealing of a coffin with nails.) Every word of criticism that Bob said about the boss was another nail in his coffin. Losing their biggest customer was the final nail in the company's coffin.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
a nail in somebody’s/something’s ˈcoffinsomething, especially one of a series of things, which makes the failure or destruction of something more likely: If we don’t succeed with this campaign, it’ll be the final nail in our coffin. ♢ The new tax has driven another nail into the coffin of the British film industry.
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