fairy godmother

fairy godmother idiom
A generous benefactor, as in An anonymous fairy godmother donated the money for the new organ. This expression alludes to a stock character in fairy tales such as Cinderella, who gives unexpected and much needed assistance. [Late 1800s]

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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