I'm not wanting to back Ashley here at all because I believe he's all smoke and mirrors, however what you have said is bullshit. Looking someone in the eye is often a major sign of lying. Looking up (either to the left or right depending on which hand you right with) is a signal of either recalling information or fabricating information.
Someone's been watching Lie to Me.
It's actually one of my favourite shows, however I followed Dr Ekman's work long before then and is the area of psychology I want to pursue research in.
I got a first for it in one of my exams earlier in the year.
Lick