Oxymorons

Ironic

• Civil war
• Friendly fire
• Military intelligence
• Police intelligence
• Artificial intelligence
• Canteen food
• Business ethics
• Microsoft Works
• Government worker
• Jumbo shrimp

Satire

• Creationist science

Clever observation

• Old news
• Virtual reality
• Crash landing

Cliches

• Deafening silence
• Only option
• Organised chaos
• Seriously funny
• Act natural