Do not lean a broom against a bed. The evil spirits in the broom will cast a spell on the bed.
If you sweep trash out the door after dark, it will bring a stranger to visit.
If someone is sweeping the floor and sweeps over your feet, you'll never get married.
Never take a broom along when you move. Throw it out and buy a new one.
To prevent an unwelcome guest from returning, sweep out the room they stayed in immediately after they leave.