kill or cure
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kill or cure
Said of something that can only have one of two outcomes: very negative ("kill") or very positive ("cure"). We're all anxiously awaiting the dean's decision on grant money, as it will kill or cure our research.
kill or cure
Either remedy a disease or kill the patient, as in The copy chief did not like her headline for the drug, "Kill or Cure." This expression dates from the mid-1700s, when it was already being used half-jokingly.
kill or cure
(of a remedy for a problem) likely to either work well or fail catastrophically, with no possibility of partial success. British 1998 Richard Gordon Ailments through the Ages Mackenzie complained that the Germans' policy was ‘kill or cure’: if they tried an elaborate laryngectomy, it would turn them from surgeons into assassins.