Related Clues:

• Stared off into space
• Wandered
• Got off topic
• Strayed
• Lacked purpose
• Lived a hobo's life
• Roamed
• Wandered about aimlessly
• Moved with the current, floated
• Meandered, floated without direction
• Rambled, roamed
• Moved around aimlessly
• Move about aimlessly
• Roamed, roved
• Floated without direction