throw shade

throw shade (third-person singular simple present throws shade, present participle throwing shade, simple past threw shade, past participle thrown shade)

1. Used other than with a figurative or idiomatic meaning: see throw,‎ shade.
   • 1951, The Architectural Forum‎, volume 94, page 187:

     First we pick out an overhang which will throw shade most of this time, but at the same time will not cast too much shade during those hours which are not overheated.

   • 1994, Frances Tenenbaum, Taylor's Guide to Shade Gardening‎, page 1:

     A neighbor once asked me to remove a tree that threw shade onto his plot.

2. (originally gay slang) To subtly insult someone.
   • 1994, bell hooks, chapter 7, in Outlaw Culture: Resisting Representations:

     To begin with, I need to make it clear to those who don’t know that the throwing-shade, dissin’, “reading” style that carried Miss Camille to fame was a persona she assembled after years of ethnographically studying the mannerisms of vernacular black culture, especially black gay sub-culture, and most especially the culture of the black queen.

   • 2018 July 17, AOL.com editors, "Queen Elizabeth may have thrown shade at President Trump with her brooches", AOL.com:

     (Headline) Queen Elizabeth may have thrown shade at President Trump with her brooches

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