I think I've seen you before, You look very familiar.
我想我以前在哪里见过你,你看起来非常面熟。
He that will swear will lie.
赌咒的人是说谎的人。
He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.