无疾而终 [ wú jí ér zhōng ]

基本释义

终:死去。没有患病而死去。指人因衰老而自然死亡。没有病就死了,比喻事物未受外力干扰就自行消灭了。

英文翻译

to die peacefully; to come to nothing; to fizzle out; (fig.) to result in failure (without any outside interference)