I think it is time for me to practice more on my own.  I should take advantages of the Internet and write more the blog.  I should learn more idiomatic expressions.

in a mood - I'm not in a mood

why me?

mind you.....

I'm not sure whether you're with me.

give some a piece of your mind - you tell them directly how angry you are.

Say the word - you're offering to help them immediately what they ask for it.