sucker list

sucker list idiom
A list of names of likely prospects for making purchases or donations, as in Some charities raise money by selling their sucker lists to other organizations. This term uses sucker in the sense of “dupe,” a usage that in turn alludes to the naiveté of a baby suckling at its mother's breast. [Colloquial; 1940s]

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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