Related Clues:

• As mad as a wet hen
• Irrational way to go
• With feathers ruffled
• Really 16-Down
• Feeling furious
• Angry and then some
• Foaming at the mouth, so to speak
• Quite angry
• Apoplectic
• Spittin' nails
• More than angry
• Beyond peeved
• Angry.
• Annoyed or angry
• Angry, annoyed