Related Clues:

• Conks on the noggin
• Bops on the bean
• Hits lightly
• Hits on the noggin
• Hard hits
• Bits of Three Stooges violence
• Bops on the head
• Hits with one's fist
• Bops
• Knocks on the head
• Runs (around), informally
• Abruptly stops, with 'out'
• Dances jazzily
• ___ out (nods off)
• Dances from way-back-when