It is considered an unlucky day to have guests or go visiting.

For example, there are some who will avoid beginning something on an unlucky day.

But market professionals agree that it was just an unlucky day around the world yesterday.

Friday the 13th is considered to be one of the unluckiest days on the calendar.

Today is the last day of the five unlucky days.

Friday the 13th has been considered the unluckiest day of the month.

But yesterday was an even unluckier day for a would-be customer at a third bank, the police said.

It was going to be an unlucky day for those coming to trial.

The next day, he has the unluckiest day of his life.

Friday the 13th is considered an unlucky day in Western superstition.