"He sucks." Just in case Eliot was unclear about her opinion of his brother. It doesn't help that she feels somewhat tricked by something, or someone, with there being another person who looks like Eliot.

"Should've warned me --"

And Parker's going to shut up instantaneously upon the the other woman speaking. Everyone here, except Eliot, could kill her. Now that she knows that, best not to give away anything.

Anyone who thinks they can just walk into a conversation and think they can tease Eliot and her name is not Parker or Hardison must be extremely dangerous.