夜猫子 Traditional form: 夜貓子 Pinyin (reading): yèmāozi Definitions: owl (fig.) night owl Characters: 夜 - night, dark; under cover of night 猫 - cat 子 - son, child; seed, egg; fruit; small thing Traditional characters: 夜 - night, dark; under cover of night 貓 - cat 子 - son, child; seed, egg; fruit; small thing