失算 (shī suàn) | Meaning: to miscalculate; to misjudge

not worth it划不来huá bu lái

the gains do not make up for the losses (idiom)得不偿失dé bù cháng shī

(idiom) to expend twice the effort for half the result事倍功半shì bèi gōng bàn

to make a big fuss over a minor issue (idiom)小题大做xiǎo tí dà zuò

(idiom) to waste both manpower and resources劳民伤财láo mín shāng cái

to save a little only to lose a lot (idiom)因小失大yīn xiǎo shī dà

to miscalculate; to misjudge