The way you hold your glass can reveal much more than you might realise, a psychologist has warned.Dr Glenn Wilson, a consultant psychologist, observed the body language of 500 drinkers and divided them into eight personality types.These were the flirt, the gossip, fun lover, wallflower, the ice-queen, the playboy, Jack-the-lad and browbeater.Dr Wilson, who carried out the work for the Walkabout bar chain, said glass hold "reflected the person you ar