Tip #115: What the writer sees

phrases like Her eyes flashed with scorn did not, in fact, shoot into the reader’s mind the image of my heroine’s wary tilt to her head, the tightly crossed arms, her bitten thumbnail, her threadbare summer gown and the wisps of hair straggling onto her forehead, the smooth black glinting blue in the morning sun. I saw that. The reader just got a common phrase signaling sexual tension.

http://blog.bookviewcafe.com/2011/03/13/learning-to-rewrite/