做生日 Traditional form: 做生日 Pinyin (reading): zuòshēngrì Definitions: to celebrate a birthday to give a birthday party Characters: 做 - to work, to make; to act 生 - life, lifetime; birth; growth 日 - sun; day; daytime Traditional characters: 做 - to work, to make; to act 生 - life, lifetime; birth; growth 日 - sun; day; daytime