53。无风三尺浪 wú fēng sān chǐ làng 【解释】比喻无缘无故也会生出事来。【结构】复句式成语 【用法】作宾语、分句指无事生非 【近义词】无事生非、无风起浪 【例句】这真是无风三尺浪 【英译】There are billows three feet high even if there is no wind.