Can't Relate More Meaning?

It means to feel sympathy with something someone is saying, let's say that someone is telling a friend about a bad experience, the friend understands the problem or situation and tries to show his sympathy by telling this phrase, "I couldn't relate more (to it)"

What does it mean when someone says I cant relate?

We use this expression when we want to show somebody that we understand how they feel because we have had a similar experience. ... However, if I am single and I have never raised or taken care of a baby, then I cannot truly understand how my friend feels. In this case, I can express this by saying, “I cannot relate.”

What does it mean to relate with someone?

The verb relate means "to make a connection." If you can relate to someone's story, something like that has happened to you. Relate also means "to give an account of something verbally," like relating details of your trip to Sweden.