Bad luck is an unpredictable outcome that is unfortunate. This is a list of signs believed to bring bad luck according to superstitions.
List
Breaking a mirror is said to bring seven years of bad luck
A bird or flock of birds going from left to right (Auspicia) (Paganism) Certain numbers: The number 4. Fear of the number 4 is known as tetraphobia; in Chinese, Japanese, and Korean languages, the number sounds like the word for "death". The number 9. Fear of the number 9 is known as enneaphobia, in Japanese culture; this is because it sounds like the Japanese word for "suffering". The number 13. Fear of the number 13 is known as triskaidekaphobia. The number 17. Fear of the number 17 is known as heptadecaphobia and is prominent in Italian culture. The number 39. Fear of the number 39 is known as the curse of 39, especially in Afghan culture. The number 43. In Japanese culture, maternity wards numbered 43 are considered taboo, as the word for the number means "still birth". The number 666. Fear of the number 666 is known as hexakosioihexekontahexaphobia. Per Biblical prophesy, the "Number of "The Beast", is an evil takeover of humanity worldwide. Also called the "Mark of the Beast", wherein all humans will have it on their forehead or hand. Friday the 13th (in Spain, Greece, and Georgia: Tuesday the 13th) Failing to respond to a chain letter Giving a clock as a gift in Chinese culture, as in Chinese, to give a clock () has the same pronunciation as "sending off for one's end" (). Hanging a horseshoe with the ends pointing down, as it is believed that the luck will 'fall out' Opening an umbrella while indoors On the Isle of Man, rats are referred to as "longtails" as saying "rat" is considered bad luck. Navajo culture: pointing at a rainbow throwing rocks into the wind a coyote crossing one's path heading north an owl flying over a house. Placing chopsticks straight up in a bowl of rice in Chinese and Japanese culture is reminiscent of food offerings left for the dead. Ravens, crows and magpies Saying the word "Macbeth" or wishing someone "Good Luck" while inside a theatre The substitutions "The Scottish Play" and "Break a leg" are used instead. Shoes on a table Placing a hat on a bed Three on a match Tipping a salt shaker over Viewing one's doppelgänger may be considered a harbinger of bad luck Killing a ladybug Walking under a ladder Black cat crossing one's path Picking up a penny with the tails side up
See also
List of lucky symbols
Bad luck (disambiguation) Theatrical superstitions Faux pas derived from Chinese pronunciation Sailors' superstitions#Bad luck