足あしに任まかせる

expression, ichidan verb

go where one's feet take one; walk aimlessly

Often used in the 〜て form (足に任せて) to mean letting one's feet decide the direction, wandering without a fixed destination.

• 足あしに任まかせて歩あるいていたら、知しらない町まちに着ついた。

  I walked where my feet took me and ended up in an unfamiliar town.

• 観かん光こう地ちを足あしに任まかせてぶらぶらするのが好すきだ。

  I like to wander around tourist spots aimlessly.