Check out this thread:
http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2644585
about *DICTIONARY of GESTURES, SIGNS & BODY LANGUAGE CUES 
*I don't know if it will help or not but it wouldn't hurt.

I would really be careful about flying body parts in telling about an emotion.  As a reader, too much twitchng is distracting rather than effective. Read a good writer and you will see that less is more in description.