On a scale from one to 'screw that', what would the ultimate dating blunders be for you? What would someone need to do that would really make you drop that delicious bowl of carrot and coriander soup before your date has barely started and head for the hills with the muster that anyone might think you'd just remembered you left your iron switched on? Checking their phone? Nose picking? Nail biting? You name it, we want to hear it. #badhabits