Louie Johnson note #5 - Rhymer's tonal director

It's unfortunate but this is the last of Mr. Johnson's notes.  He wrote:

In reading scripts, I enjoy reading PR’s tonal directions. One in particular strikes me as exemplary of Rhymer’s word economy:

Sade: (brief sulky giggle). 

Just three words set the mood, intent, and duration of her remark.  There could be no question in the actors’ minds – what did he really want?  No. It’s all there.  That’s the mark of a real genius.