She had one end of the shawl between her fingers and was twisting it aimlessly.
Aimlessly wandering about Last Chance, sir, harmless and to be pitied.
She seemed to be existing without an excuse; aimlessly, soullessly.
His eyes roamed about aimlessly for a moment, then became still.
At last he rose and aimlessly paced the floor once or twice.
He hung about aimlessly, ...