Read Edit View history 煞费苦心 shàfèikǔxīn painstaking Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 煞费苦心/ 煞費苦心 shàfèikǔxīn painstaking idiom · to take a lot of trouble; at the cost of a lot of effort or mental energy 为了设计这个方案，他煞费苦心。 Edit Delete References Add reference No references for this word.
煞费苦心/ 煞費苦心 shàfèikǔxīn painstaking idiom · to take a lot of trouble; at the cost of a lot of effort or mental energy 为了设计这个方案，他煞费苦心。 Edit Delete