sell down the river


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Related to sell down the river: haul over the coals, sell someone down the river

sell (one) down the river

To betray someone's confidence. These companies all want to pretend like they're your friend, but they'll sell you down the river the moment it makes financial sense for them. Part of the discontentment among voters comes from the sentiment that those in government sold them down the river when the economy collapsed.
See also: down, river, sell

sell down the river

Betray, as in They kept the merger a secret until the last minute, so the employees who were laid off felt they'd been sold down the river . This expression, dating from the mid-1800s, alludes to slaves being sold down the Mississippi River to work as laborers on cotton plantations. Its figurative use dates from the late 1800s.
See also: down, river, sell

sell down the river

Informal
To betray the trust or faith of.
See also: down, river, sell