16 天马行空 [-馬--] tiānmǎ-xíngkōng (heavenly-horse-run-sky) a heavenly steed soaring across the skies-a powerful and unconstrained style (of writing, calligraphy, etc.): ~的想象 the unconstrained imagination || 她的写作~, 让人难以理解. Her writing is so unconstrained that it is hard to understand. ' tường soar 翔 翔 翔