比喻互不干犯。
英语 keep as clear of somebody as river water and well water
hé shuǐ bù fàn jǐng shuǐ
主谓式结构
河水不犯井水,常用汉语成语。主谓式结构,河水不犯井水意思是:比喻互不干犯。出自鲁迅《从与说起》。一般作谓语、宾语、定语,指界限分明。