manna from heaven

manna from heaven idiom
An unexpected aid, advantage, or assistance, as in After all the criticism in the media, that favorable evaluation was like manna from heaven. This expression alludes to the food (manna) that miraculously appears to feed the Israelites on their journey from Egypt to the Promised Land (Exodus 16:15).

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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