Can't even know
The inability to be able to relate to something.
Unable to answer a question.
Unable to answer a question.
a: Do you know when the train comes.
b: Man, I can't even know.
b: Man, I can't even know.
I can't even know
An expression used when somebody is to drunk to make sense.
Matt proclaimed "I can't even know what it was" after being hit in the head with a coke bottle, obviously drunk.