Hard To Kill [TOP]

: Genomic sequencing has identified specific genes that make certain bacteria resistant to drugs, creating "superbugs" that are increasingly difficult to eradicate. Pests : Cockroaches

: The Washington Post notes that viruses like SARS-CoV-2 are "hard to kill" because they aren't technically alive; they are simply genetic material waiting for a host, making them resilient to many traditional environmental threats. Hard to Kill

Metaphorically, the phrase applies to abstract concepts like hope or human spirit. For example, some argue that "though hope is frail, it's hard to kill," emphasizing that internal resolve often outlasts external hardship. It has also been used in business contexts, where "cockroach startups" are defined by their ability to survive lean times through extreme frugality and persistence. : Genomic sequencing has identified specific genes that