案牍劳形 àndúláoxíng exhausted by office work Origin Definitions Defs Strokes Stroke Words Sentences Sents 案牍 案牘 àndú official documents (literary) official documents or office correspondence劳形 勞形 láoxíng to tire the body (literary) to cause the body to be fatigued or worn out, especially by tedious official duties or mental strain