Related Clues:

• Like many whistles
• Like fracases
• Obnoxiously colored
• Turned way up
• Strongly audible
• High in an annoying way
• Rossini's forte
• Very loud
• Musician's forte?
• Ear-busting
• Bold, as a tie
• Piercing in tone
• Easily picked up, say
• Needing a new muffler
• Like a car without a muffler