Related Clues:

• Do 'T'aint What You Do,' maybe
• 'Out!'
• Louis Armstrong popularized it
• Skedaddle
• 'Beat it!'
• 'Amscray!'
• 'Aroint thee!,' in modern language
• 'Get out!'
• Improvise, musically
• Some improvisation
• Leave in a hurry
• 'Go on!'
• 'Get away!'
• Run off
• Some jazz improv