白费心思 báifèixīnsi to rack one's brains in vain Definitions Defs Origin Strokes Stroke Words Sentences Sents 白费心思 白費心思 báifèixīnsi to rack one's brains in vain to waste one's energy or thoughts on a futile effort; to scheme or worry for nothing Cross-References Synonym 枉费心计 wǎngfèixīnjì
白费心思 白費心思 báifèixīnsi to rack one's brains in vain to waste one's energy or thoughts on a futile effort; to scheme or worry for nothing Cross-References Synonym 枉费心计 wǎngfèixīnjì
