erm idk, I believe if u talk bad abt hobgoblins from English folklore they mess up ur room and steal ur things, My birthdays bad luck for health, could be my health, my friends health, my pets health, or weather, the first ever recorded sandstorm in my town was on my birthday... sheep die, ppl die.. once on my birthday every friend I had got simultaneously sick- LIKE I AM LIT CURSED and new years is bad luck too except in a different way, like whoever you spend new years with wont be in your life in the next year, but only rlly 4 me :C