Possible Clues:

• Just a little quarrel, but it's plain it can lead to court action
• Minor skirmish
• Argument tense, blowing top
• Such a little row, it is plain, might come to court
• It could be plain that this sort of a row could lead to your being in a court case
• The trouble that it turns very loud
• Following coughing attack, turned and spat
• Quarrel very loudly after wine is knocked over
• Take up attack on female in argument
• Not in for lunch, causing quarrel