Related Clues:

• Mastiff warning
• 'I'm mad!'
• ''I hate that!''
• [Stay back, human]
• Scottie's warning
• Frustrated reaction
• 'So frustrating ...'
• [That makes me mad!]
• (I'm mad!)
• ''I'm angry!''
• "This frustrates me!"
• What might precede a bite
• Schnauzer's snarl
• Trespasser's warning
• Spot's threat