【随珠弹雀】〖suí zh tán què〗[kill a bird with a precious pearl -- gain a trifle at great cost; pay too dear for one's whistle; shoot birds with pearls -- gains cannot offset losses]

随事制宜衡利弊，

珠零玉落不偿失。

弹铗求通算遗策，

雀乱眼花眩神迷。

用夜明珠去弹鸟雀。比喻做事不知道衡量轻重，因而得到的补偿不了失去的。Use night-luminescent pearl go hit bird sparrow. Metaphor do matter no know measure light and heavy, thus obtain of, can not compensate lost of. 同：明珠弹雀、得不偿失。