The birthday of the folk elderly is called Shoushou, 6 years old is Huajia Shoushou, 7 years old is Guxi Shoushou, 8, 9 years old is the oldest birthday, and 1 years old is the first birthday, 8 years old is the middle birthday, and 1 years old is the oldest. You can only call your birthday when you are fifty, and you can only call your birthday when you are less than fifty. Happy birthday: 77 years old, the happy character in cursive seems to be 77 meters old: 88 years old, and the rice character seems to be 88 ... < P > So you can write birthday in your fifties, but now your aunts have a spirit of not being old, so it's better to write happy birthday!