kill off

phrasal verb·1 sense·particle off

Meanings

1

Cause many to die, or remove a character from a story

Why “off”? A continuous line is snipped. The activity stops.

The frost killed off the plants.
The frost caused the plants to die.
The writer killed off the detective.
The writer removed the detective from the story by making him die.

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The frost killed off the plants. What does it mean?

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