Related Clues:

• Gridlock sound
• Blow one's horn
• 'Out of my way!' indicator
• Horn's sound
• Toy train sound
• Traffic noise
• Train sound
• Drinking spree
• Driver's hello, maybe
• Drunken spree
• Tugboat blast
• Sound of impatience
• Palindromic sound effect
• Noisemaker noise
• Horn output