枯木逢春　

◎ 枯木逢春 kūmù-féngchūn

[spring comes to the withered tree;like a dry tree reviving in spring;good fortune that comes after a long spell of bad luck] 枯黄的树木欣逢春日。比喻久处困厄之人,忽遇得意之事,重新获得生命力