Last seen in:
- L.A. Times Daily - Jun 17 2018
- The Washington Post - Jun 17 2018
- USA Today - Dec 14 2014
- New York Times - Feb 10 2014
- Premier Sunday - King Feature Syndicate - Jul 3 2011
- L.A. Times Daily - Jun 28 2011
- Jonesin Crosswords - Mar 24 2011
- USA Today - Jul 30 2010
- USA Today - Jun 23 2009
- Universal - Feb 15 2008
Related Clues:
- Radiator noise
- Cobra's "careful!"
- Steam sound
- Leaky sound
- Sound from a leaking tire
- Sounds from a snake pit?
- Cobra warning
- 1960's-70's draft org.
- Sound from a tire with a hole in it
- Dismissive sound
- Steam iron sound
- Serpentine signal
- Deflating sound
- Sound of water hitting a hot frying pan
- Leak indicator, maybe