飞马行空的英文

• in flight

• 飞:    fly; flit
• 行:    go
• 空:    leave empty or blank; empty; ...
• 天马行空:    a heavenly steed soaring across the skies -- a powerful and unconstrained style; an unrestrained and vigorous style that brims with talent
• 天马行空魔法师:    more then astronomy