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touch paper

American  

noun

  1. paper saturated with potassium nitrate to make it burn slowly, used for igniting explosives and fireworks.


Etymology

Origin of touch paper

First recorded in 1740–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

She’s certainly lit the blue touch paper there.

From The Guardian Nov. 6, 2020

Their tone appears calm and measured, yet this briefing would light the touch paper for the Cold War’s most dramatic crisis.

From Scientific American Aug. 6, 2019

It proved the perfect Wimbledon tune-up for McEnroe in 1981 and 1984, the blue touch paper for flame-haired teenager Becker to rampage to Wimbledon glory in 1985.

From Reuters Jun. 16, 2014

It is not necessary to invoke God to light the blue touch paper and set the universe going.”

From Salon Aug. 21, 2012

I don't know as a regular fuse would do, as it might go out for want of air; but there would be plenty to keep touch paper alight.

From For Name and Fame Or Through Afghan Passes by Henty, G. A. (George Alfred)

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