I know what you mean

Also found in: Acronyms.

I know (just) what you mean.

I know exactly what you are talking about, and I feel the same way about it. John: These final exams are just terrible. Bob: I know just what you mean. John: Why do we have to go through this? Mary: What a pain! I hate annual inventories. John: I know what you mean. It's really boring.
See also: know, mean, what