an umbrella
If you open an umbrella indoors, you will be unlucky soon.
a horseshoe
You will always be lucky if you hang a horseshoe over your door.
break a mirror
If you break a mirror,you will have seven years of bad luck.
a bird
If a bird flies into your house, someone will die.
whistle indoors
If you whistle indoors ,you will be poor
a black cat
If a black cat crosses your way, it will bring you bad luck.
make a wish
If you make a wish, then blow out all the candles on your birthday cake in one blow, it will come true.
catch falling leaves
If you catch falling leaves in autumn, you will have good luck. Every leaf means a lucky month next year.
a bird poops
If a bird poops on you,you will come into some money
drop a fork
If you drop a fork,a man will come to visit you
a ladder
If you walk under a ladder, you will be unlucky or may die soon.