He was unkind to you.
Do not mention it .
Such unkind remark was not called for.
Being called by a nickname is not usually uncomplimentary
He addressed me forcibly in the vernacular
The customer was angry with the sales girl for her impolite answer.
Your unkind remark was not called for.
I'll put a flea in his ear if he bothers me once more.
She is rather short with him when he ask for help.
Don't mention it. You should drink some water and go to lie down.