一日三秋

Explanation: Sanqiu three quarters. Means that one day is not met, as after three quarters. Analogy, respectively, although short, but very long. Described ardent yearning. 　　Usage: Predicate; as attribute, object; described ardent longing 　　Source: "Book of King style Lotus" He adopted Ge Xi, one not see, such as the March Xi; He collected Xiao Xi, a day gone, such as San Qiu Xi; He Cai Ai Xi, day not seeing, such as year-old Xi . " Thesaurus:  very short time, Day not seeing as every other Sanqiu