Related Clues:

• Itching for a fight
• Drove up the wall
• Like many a letter to the editor
• Not merely miffed
• Bananas, so to speak
• Word with Red or Blue
• Really displeased
• Neuman's mag
• Get to the other side
• Non compos mentis
• Red, maybe
• In a bad mood
• Foggy
• Brainsick
• Sign of the times