the proof of the pudding (is in the eating) in British English.
The windows to the soul. Your eyes communicate more than you may think -- and you canât always control everything they reveal. Body language experts tell how to read a personâs eyes to tell if theyâre happy to see you, disgusted, bored, stressed and even lying. Pupil size.
Looking Up and to the Left. Looking up is an eye body language sign of thinking. If you're looking to the left as well, you're processing information, and relating it to a past experience or an emotional feeling. If you're talking to this person and you see this eye movement, I think it's a good sign.