Possible Clues:

• Wait a little, by the sound of it, for Meg to get around the sheep
• One thousandth of a kilogram (Fr)
• British weight
• Gee, run into me in metric manner
• Metric unit of mass
• Metric unit of weight
• Original spelling for a unit defined as the weight of a cubic centimetre of water
• Unit's music award not quite the ultimate in prestige
• Unit of weight (var.)
• Irish love Frenchmen bearing a little weight