天马行空
tiānmǎ-xíngkōngTraditional 天馬行空
unrestrained; free and imaginative
Every meaning
tiānmǎ-xíngkōng
- unrestrained; free and imaginative
Its characters
Words with 天
Words with 马
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.