Related Clues:

• Thunder unit
• Give props to
• Sound of approval
• Give the performers a hand
• Be gracious
• It often precedes you
• Show some love, so to speak
• Give it up, so to speak
• Loud, abrupt sound
• Abrupt bit of thunder
• Smack two palms
• Sound after a bolt
• Show support
• ... thunder
• Summon a servant, maybe