旧雨今雨

Explanation: Intent is that old, whenever it rains guests have come, and now, the rain will not come. After the "old rain Xinyu" generation refers to an old friend of SGX. 　　Source: Tandoori Fu "Autumn stated," Autumn, Du Chang trip bedridden son, wet raw fish, moss, and couch. Always traveling visitor, the old, to rain; now, the rain did not come. "