浅水鱼亡深海猫死
        
            [qiăn shuĭ yú wáng shēn hăi māo sĭ]
        
        
            Fish die in shallow water while cats perish in the deep sea, a metaphorical phrase that contrasts environments and fates. The idiom implies unsuitability for certain conditions or roles, conveying misfortune due to inappropriate circumstances.