It means to pass through the heart of an old friend, leaving only a trace, and finally when I look back, I find that it is already a mountain, and the past is like smoke. Two people from different places miss each other on a snowy day, and the snow falls on their heads, which is considered to be a lifetime together.
Other words to express this meaning are:
1, grow old together
China idiom, pinyin is báI tóu Xiél?o, which means that husband and wife have harmonious feelings and grow old together. Also known as "grow old together" and "grow old together". From Cai Minglu's "Class Teacher with Ji Xiang and Zhao Feng": "Boy, I will grow old with your mother, and I will be rich and glorious."
2. A century of harmony
A century of harmony, a China idiom, pinyin is b 41300 years, a long period of time, also used to refer to a lifetime; Being easy to get along with means loving each other. From the first time of "Pink House": "A hundred years of harmony, a thousand years of reunion!" .