sell a bill of goods

sell a bill of goods idiom
Deceive, swindle, take unfair advantage of, as in He was just selling you a bill of goods when he said he worked as a secret agent, or Watch out if anyone says he wants to trade bikes with you; he's apt to be selling you a bill of goods. The bill of goods here means “a dishonest offer.” [c. 1920]

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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