Possible Clues:

• Fell off, as laughter
• Gambled once Charlie's gone and cashed in his chips
• Ran out of power
• Got to 0% battery
• Lost power, as batteries
• Went pffft!
• Five ducks plunged into water and perished
• Subsided, with ''down''
• Petered out
• Cutting Crew "(I Just) ___ in Your Arms"