tiān​mǎ​xíng​kōng

bold

天马行空 (天馬行空) tiān​mǎ​xíng​kōng
bold idiom
unconstrained and powerful in style, especially regarding writing or calligraphy
imaginative idiom
describes an unrestrained and creative imagination that is not bound by rules or reality

Frequency

Movie subtitles
0.450 per million appears in 0% of films
Written text
1.34 per million

Sources

Definitions
CC-CEDICT