Every time a bell rings, an Angel gets its' wings.

When an Angel misses you, she/he tosses a penny down, and is letting you know that she/he is watching over you.

Bed/Sleeping Tales
When making the bed, don't interrupt your work, or you will spend a restless night in it. 

If you play with fire you will wet the bed.

Never turn your mattress on a Sunday, or you'll have bad dreams.

My grandmother insisted on asking a woman if she was menstruating before holding someone else's newborn. To hold the baby while menstruating would cause the baby strain.