Idiom Magic : FUNNY BUSINESS 不端的行為;有違道德或法律的勾當

【明報專訊】"I want the person responsible for this funny business to step forward( 站出來)," Cavendish said one morning. "What's funny business, sir?" Jaime asked. "It refers to acts of trickery(騙人的行為), things that cause trouble," Cavendish replied. "In that case I'm not responsible," Jaime said. "I thought funny business meant having a little fun."