Possible Clues:

• Popular board game
• There's four (or six) in the court case to make it unimportant
• Four in court case of little importance
• Unimportant but having a vital part in the hearing
• Current victory in legal case is worthless
• Frivolous sex among Romans revealed in hearing
• Inconsequential, too minor to be bothered about
• Sixth in examination of little importance
• Trifling
• Minor nuisance limiting drip