to sell somebody down the river
01
为私利出卖他, 为了好处背叛他
to be unfaithful or disloyal to someone so as to gain profit oneself
贬义
习语
非正式
例子
He sold his partner down the river to get a better deal for himself.
他为了给自己争取更好的条件,把合伙人卖了。
为私利出卖他, 为了好处背叛他
他为了给自己争取更好的条件,把合伙人卖了。