天てん馬ば空くうを行ゆく

expression, godan verb (iku/yuku class)

advance unobstructed; move freely like a heavenly horse

Idiomatic expression evoking the image of a celestial horse galloping through the sky without hindrance. Used to describe unimpeded progress or free, unconstrained movement.

• 彼かれの想そう像ぞう力りょくは天てん馬ば空くうを行ゆくがごとく、何なんにも縛しばられない。

  His imagination advances unobstructed, like a heavenly horse galloping through the sky, bound by nothing.