Suggested questions and comments

When you feel like saying this,

I'm too embarassed to ask,
because I should know this.

I'm lost.

Who cares?

You did that wrong.

What the Hell are you
talking about?

That doesn't anwser
my question.

try this instead.

Could you remind me...

I'm not sure I'm convinced.

What is the significance of...

Are you sure you meant...

Could you please repeat
the main points?

That's very interesting.
(Rephrase question.)