以水投石 yǐshuǐtóushí to act in vain Definitions Defs Origin Strokes Stroke Words Sentences Sents 以水投石 yǐshuǐtóushí to act in vain to throw water at a stone; used to describe a futile effort or an action that has no effect because it is ill-matched to the target Cross-References Antonym 以石投水 yǐshítóushuǐ
以水投石 yǐshuǐtóushí to act in vain to throw water at a stone; used to describe a futile effort or an action that has no effect because it is ill-matched to the target Cross-References Antonym 以石投水 yǐshítóushuǐ
