Related Clues:

• Kapow!
• Whack
• [Just like that!]
• Hammer sound
• [all of a sudden!]
• Wallop
• Big hit
• Sound of impact
• One to remember, for short
• Comics sound
• 'Kapow!'
• Sound of a punch
• Mah-jongg piece
• 'Pow!'
• Comic book punch sound