Related Clues:

• Drives away, as gnats
• Drives away, as a gnat
• Drives away audibly
• Chases away, as a pest
• Swats away, as flies
• Chases away, as flies
• Keeps saying "git," maybe
• Dismisses hastily
• Swings wildly at buzzing pests
• Waves at buzzing pests
• Says "Go away," say
• Drives away mules, perhaps in pick-up