Related Clues:

• Summer forecast
• Out-of-sorts
• Fuming mad
• In a tiff
• Quite cross
• Rather more than miffed
• Mucho mad
• Raise the temperature
• Spitting nails, so to speak
• Really peeved
• Boiling over
• Very cross
• Really miffed
• Loosen (up)
• Mighty mad