sign one's own death warrant
Bring about one's own downfall, do oneself irreparable harm, as in In taking his secretary to a risqué nightclub, the parish priest was signing his own death warrant. This expression may refer to acts that ensure someone's later murder, as when, in 1921, the Irish revolutionary leader Michael Collins signed the peace treaty he had negotiated with England and said, “I tell you, I have signed my death warrant.” Thirteen months later Collins was assassinated by political opponents. The expression is also used hyperbolically, however, for severe repercussions or punishments. [First half of 1900s] Also see shoot oneself in the foot.
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Added to drinking water at concentrations of around one part per million, fluoride ions stick to dental plaque.
In his view, a writer has only one duty: to be present in his books.
Yet this, in the end, is a book from which one emerges sad, gloomy, disenchanted, at least if we agree to take it seriously.
I disapprove of what you say, but I will defend to the death your right to say it.
Asia Bibi, as she is known, was arrested and sentenced to death.
Practise gliding in the form of inflection, or slide, from one extreme of pitch to another.Expressive Voice Culture|Jessie Eldridge Southwick
He alludes to it as one of their evil customs and used by them to produce insensibility.
There was a rumor that Alessandro and his father had both died; but no one knew anything certainly.Ramona|Helen Hunt Jackson
Truth is a torch, but one of enormous size; so that we slink past it in rather a blinking fashion for fear it should burn us.Pearls of Thought|Maturin M. Ballou
Under the one-sixth they appear as slender, highly refractive fibers with double contour and, often, curled or split ends.A Manual of Clinical Diagnosis|James Campbell Todd