Related Clues:
- "I'm such a klutz!"
- Play-___ (kids' art medium)
- Exclamation popularized by The Simpsons
- ''I knew that!''
- It's listed as "(annoyed grunt)" in "The Simpsons" scripts
- Play-___ (kid's clay)
- Play-___ (kids' clay)
- 'Obviously'
- Play-___ (kid's stuff)
- [Facepalm!]
- First note of major scale in music
- First of the series at 17 Across
- It begins the tonic solfa
- First note of tonic solfa
- First note of music scale