于事无补 Save Sign in to save words Traditional (Taiwan): 於事無補 yúshìwúbǔ ㄩˊ ㄕˋ ㄨˊ ㄅㄨˇ unhelpful useless Character by character 于(yú)surname Yu 事(shì)matter 无(wú)not to have 补(bǔ)repair A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0