Possible Clues:

• A violent attack in words
• In a manner of speaking, nasty enough to give colour to a whole clan, by the sound of it
• A Prolonged harangue
• Vitriolic speech
• Tirade from girl vexed about tease
• Vehement criticism of dreadful-sounding group of people
• Ride a bit clumsily, provoking verbal onslaught
• Such forceful language is enough to colour a clan, by the sound of it
• Come back for help before clan's verbal onslaught
• Bitter critical attack