枉劳 Traditional form: 枉勞 Pinyin (reading): wǎngláo Definitions: to work in vain Characters: 枉 - useless, in vain; crooked, bent 劳 - to labor, to toil; to do manual work Traditional characters: 枉 - useless, in vain; crooked, bent 勞 - to labor, to toil; to do manual work