you were just sitting at the bus stop waiting for the bus, then suddenly an attractively good looking guy came and waited along with you, you can't help but notice him, and look at him from time to time, he'd also notice you, but he keeps a straight face and minds his own business. You look at him once more and...

"What are you looking at?..."

he asked with a soft calming voice, though he still kept his serious demeanor while looking at you straight in the eyes