蟷とう螂ろうの斧おのとうろうのおのMeanings1nouncourageous but doomed resistance; a mantis raising its axeIdiomatic expression derived from a Chinese fable; used to describe a futile, brave stand against overwhelming odds. Often used in literary or rhetorical contexts.彼かれの反はん論ろんは蟷とう螂ろうの斧おのに過すぎなかった。