秦欢晋爱

Pinyin: qín huān jìn ài Explanation: 秦、晋：春秋时的秦国和晋国。当时秦、晋两国世代通姻，后称两姓联姻的关系为“秦欢晋爱”或称“秦晋之缘”。形容双方关系十分和美、亲近。亦作“秦晋之缘”。 Thesaurus:  happy good chance or good match for marriage, a heaven-made match, Good olden, The margin of Qin Jin, an important event in one’ s life