What is the meaning of idiom can say that

The idiom "can say that" is not a complete idiom on its own. It's often used as part of a larger phrase, like:

"You can say that again!"

This phrase is used to express strong agreement with something someone has said. It essentially means "I completely agree with you," or "That's a very accurate statement."

For example:

* "The food at that restaurant is amazing."

* "You can say that again!"

It's important to note that "can say that" is not a standalone idiom. It always needs to be combined with other words to create a complete phrase.