Possible Clues:

• Person initiating lawsuit
• Just an ordinary little squabble may end up in court
• One bringing civil court case
• Litigant has quarrel with stretch of land
• The one taking the court action
• Litigant's easily understood argument
• Frank goes on to quarrel, accusing person in suit
• Does one go to court over such an ordinary sort of disagreement?
• Frank has the sulks - he goes to court
• Person bringing a civil action in a court of law