Related Clues:

• When said three times, a 1964 Beach Boys hit
• Recreation
• Jocularity
• Enjoyment
• Like a barrel of monkeys
• Amusement
• Light-hearted
• Carnival's stock-in-trade
• Pleasure
• Kicks, so to speak
• Crosswords, say
• Festivity
• Games partner
• Like a hobby
• One-third of a 1964 hit song title