ˊshízhīˊㄨㄟˋwèiㄑㄧˋzhīㄎㄜˇㄒㄧˊ

  1. 起來毫無滋味丟棄覺得可惜三國志··魏書·裴松之九州春秋》:雞肋可惜無所得漢中。」比喻東西沒什麼用處捨不得丟掉食之無味,棄之不甘」。

lit. to be hardly worth eating, but it would still be a pity to discard it (idiom)​, fig. some things have little to no value, yet one is still reluctant to part with them