crop out

crop out idiom
Rise to the surface, become visible or evident, as in These superstitions crop out time and again. This term originated in mining, where a stratum or vein of ore is said to crop out when it comes to the surface. [Mid-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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