‘말이 안 통할 땐’ 영어로?

1) 말이 안 통해 : 

You don’t get me.
He/She doesn’t get me.
I can’t talk to you.” “I can’t talk to him/her.
You are impossible.
He/She is impossible.

2) 말이 잘 통해 : 

You get me.
He/She gets me.
We connect.