晚节不保

Explanation: Section refers to the later years of the festival night operation. Has come to old age has failed to keep his moral integrity. Also refers to things quickly when they fail of success. 　　Source: Song Yang Wanli, "Fu Qing Xu Xuan Son Walking" section later in the cold of winter, would like to Kennedy. " 　　Examples: Some Day parade noble people, old age, unable to withstand the tests back, ~, which makes the ruin. Thesaurus:  Integrity in one's later years Not Final