Related Clues:

• "... where the buffalo ___"
• Fly around like a moth
• Fly like moths
• Emulate a vagabond
• Emulate a monarch
• Itinerate
• Dart, in a way
• Rack up higher cell phone charges
• Don't stand still
• Give in to wanderlust
• Move like moths
• Be a drifter
• Incur additional cell phone charges, perhaps
• Dart along
• Use a cell phone outside one's local calling area