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blue box

noun

  1. an electronic device used by phone phreaks to send out signals that unlock long-distance telephone circuits.



blue box

noun

  1. a blue plastic container for domestic refuse that is to be collected and recycled

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of blue box1

First recorded in 1975–80
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Example Sentences

Examples have not been reviewed.

The source of the irritation is a small blue box installed in a stairwell leading to the market, the latest tactic used by property owners to deter unhoused people from camping out in the area.

From

The blue box joins a growing list of deterrents deployed by Southern California business owners and property managers who have taken matters into their own hands to address the homeless crisis.

From

But the blue box, dubbed the BlueChirper, emits a racket that is devoid of rhythm.

From

I watched as he stuck both fists in his face to remove the saliva-drenched hardware, which he then placed in a little blue box.

From

“Got it,” she said as she carefully pulled down a pale blue box, its color faded with age.

From

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