Related Clues:

• Car-horn sound
• Pager noise
• Theme, Part 2
• Unpleasant smell
• Half of the Road Runner's taunt
• Traffic-jam sound
• Rhythmic sound
• Electronic censor
• Play a kazoo
• Beetle sound
• Answering machine feature
• Sort of signal
• Make music on a comb
• Medical alert?
• Timer sound