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black dog

American  

noun

Informal.
  1. melancholy; despondency; the blues.

    The black dog is over him.


black dog British  

noun

  1. informal depression or melancholy

"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

Etymology

Origin of black dog

First recorded in 1700–10

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:

And the Barghest was a spectre who took the form of a bear or a black dog with large, flaming eyes as big as saucers.

From BBC Dec. 25, 2024

For Marina Kozulina, a 50-something Kyiv woman walking her little black dog near a half-ruined tank, the military detritus in the square has become more a reminder of peril than triumph.

From Los Angeles Times Apr. 12, 2024

He sat in a loud, gas-guzzling Jeep Cherokee with a hyper black dog panting in the back.

From New York Times Oct. 9, 2022

When the black dog, as Winston Churchill called his depression, nipped at his heels, Buchwald turned to humor, “the greatest defense in the world.”

From Washington Post Sep. 9, 2022

He heard the claws of the black dog tip-tapping along the floor, following her.

From "Chronicles of a Lizard Nobody" by Patrick Ness

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