Related Clues:

• Door-slam sound
• Shout in a game of cowboy
• Exclamation point
• Summon a servant, maybe
• Be a good fan
• Sound from Thor
• Pistol sound
• Try to induce an encore
• Reward the cast
• Good thing to go out with
• Indicate approval
• Slamming sound
• One way to request an encore
• Start an ovation
• Whimper's opposite?