Possible Clues:

• Filled to the brim
• Filled, sated
• By the sound of it, fold it once more to make it full
• Full, gorged
• Chock-full, but eccentric peer allowed in
• Gorged
• Fully filled further folds, by the sound of it
• The way to make the fold full once more
• Fold fully once more, by the sound of it
• Fold it again, by the sound of it, fully