许下愿心 xǔxiàyuànxīn to express a wish Definitions Defs Origin Strokes Stroke Words Sentences Sents 许下 許下 xǔxià verb to make to make a vow, promise, or wish愿心 願心 yuànxīn vow to a deity A vow, wish, or request made to a deity, often involving a promise of an offering in return for help; a religious vow.