get into bed with someone

get into bed with someone

If one person or group gets into bed with another, they make an agreement to work together. There's not much chance of them getting into bed with a bank of that size. Note: You can also say that a person or group is in bed with another, meaning that they are already working together. He was clearly in bed with the government. Note: This expression is usually used to show disapproval.
See also: bed, get