Related Clues:

• Jeer, getting heated about nothing
• Warning: one may get passionate about nothing
• Owl speak
• Call at night
• Baa relative
• Raucous trumpet sound
• Sour note from a trumpet
• Cut first character from film - heard that from a bird
• Highly amusing experience
• Owl cry
• Utter like a sheep
• Warning sound that's not given by the careless
• What Santa repeatedly says reverted to shout of derision
• Hilarious situation
• 'I don't give a ___'