Had he really just been addressed as 'sir'? Yu stared at the man with a hint of surprise, eyes widening. So not only did this place look the part, but the 'actors' sounded the part. Well tickle him curious.
As if he hadn't enough time with regular English. Now he was being demanded to interpret this archaic form. "Um... I live that way." Yu gestured towards the direction from where he came. "I do not know either." He shrugged helplessly, wondering if his body language made any sense to this stranger from the past. If not, he had twice the barrier to overcome. Let it not be said that Yu didn't enjoy a good challenge.
"My name," - he placed a hand upon his chest - "Is Yu. ...not 'you'. It's..." It was hard to explain.