sell someone down the river
sell (one) down the river
To betray one for a personal benefit. An allusion to the practice of selling slaves to plantations farther south via the Mississippi River. 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
Farlex Dictionary of Idioms.
sell someone down the river
If someone sells you down the river, they betray you or do something which harms you in order to gain an advantage for themselves. He has been sold down the river by the people who were supposed to protect him. He said he could not agree to measures which would sell British farmers down the river. Note: This is a reference to slave-owners on the Mississippi river selling unwanted slaves to other slave-owners further down the river, where the conditions were harsher.
See also: down, river, sell, someone
Collins COBUILD Idioms Dictionary, 3rd ed.
sell someone down the river
betray someone, especially so as to benefit yourself. informalThis expression originated in the USA, with reference to the practice in the slave-owning states of selling troublesome slaves to owners of sugar-cane plantations on the lower Mississippi, where conditions were harsher than those in the more northerly states.
1998 Bookseller Once you have lost it with the first three the last lot will sell you down the river so fast it isn't true.
See also: down, river, sell, someone
Farlex Partner Idioms Dictionary
- a security blanket
- give (one) (one's) marching orders
- give somebody their marching orders
- give someone their marching orders
- the mark of Cain
- friend of Bill W.
- be like a red flag to a bull
- be like a red rag to a bull
- end game
- a red flag to a bull