Related Clues:

• Make cutting remarks
• Bird
• With 4-Down, upbraid in no uncertain terms
• Make malicious remarks
• Use four-letter words
• Take potshots
• Straight-billed game bird
• Turn the air blue
• Say '%@&#!'
• Ornery one
• Attack anonymously
• Spit four-letter words
• Long-billed bird
• Blaspheme
• Unexpected shot