A young man phoned his mother and told her the good news - he was getting married. He told her he was going bring over three young ladies, and he wanted her to guess which one he was going to marry.
He did, and after talking to the lovely ladies for a few minutes, his mother said "It's the one on the left. You are going to marry her."
The amazed son said, "Correct! How did you know?"
The mother said, "Because I don't like her."
That's the way it is with some future daughter-in-laws, You know from the first meeting.
