枉费心机 wǎngfèixīnjī to rack one's brains in vain Definitions Defs Origin Strokes Stroke Words Sentences Sents 枉费心机 枉費心機 wǎngfèixīnjī to rack one's brains in vain to waste one's efforts on a scheme; to plot in vain; to exhaust one's ingenuity to no avail Frequency Written text 0.149 per million Sources Frequency data BCC Corpus (BLCU)
枉费心机 枉費心機 wǎngfèixīnjī to rack one's brains in vain to waste one's efforts on a scheme; to plot in vain; to exhaust one's ingenuity to no avail Frequency Written text 0.149 per million Sources Frequency data BCC Corpus (BLCU)
