I once took a call in our office, looking for a "mrs x y". I said sorry noone of that name here. The others come back from lunch, turns out "x y" is a legal ali

I once took a call in our office, looking for a "mrs x y". I said sorry noone of that name here. The others come back from lunch, turns out "x y" is a legal alias of colleague "v w", and it was the bank calling.