Related Clues:

• Doo-__
• "Zip-a-Dee-Doo-___"
• Morse 'T'
• 'Zip-a-Dee-Doo- --'
• Dit alternative
• Morse "T"
• Morse Code syllable
• One-third of a Morse 'O'
• Morse character
• Doo follower at Camptown
• Telegrapher's dash
• Dullard's comeback?
• Morse code T
• Dit's counterpart in Morse code
• Doo-___ (a cappella music genre)