偏劳 Traditional form: 偏勞 Pinyin (reading): piānláo Definitions: undue trouble Thank you for having gone out of your way to help me. Characters: 偏 - slanting, inclined; prejudiced 劳 - to labor, to toil; to do manual work Traditional characters: 偏 - slanting, inclined; prejudiced 勞 - to labor, to toil; to do manual work