Related Clues:
- Interjection added to the O.E.D. in 2001
- Catchphrase introduced around the same time as 'don't have a cow, man'
- Homer Simpson word
- Spoken word that's a sound trademark of 20th Century Fox
- Classic catchphrase
- Blunderer's cry
- Brow-slapper's syllable
- 'Simpsons' word added to the OED
- Dropped-donut reaction for Homer
- "Simpsons" word added to the OED
- 'Boy, am I an idiot!'
- Word with a head slap
- 'Who doesn't know that?!'
- Head-slapper's cry
- 'I am an idiot!'