What is the meaning of up river without paddle?

This phrase is often used to describe someone who is in a difficult situation that they cannot easily get out of. For example, a person who is lost in a forest without a map or a compass might be described as being "up river without a paddle."

The phrase can also be used more figuratively to describe someone who is facing a difficult challenge. For example, a student who is struggling to keep up with their studies might be described as being "up river without a paddle."

In either case, the phrase is used to convey the idea that someone is in a difficult situation that they cannot easily get out of.