What does the young man mean by “great honey-coloued /Ramparts at your ear?” Why does he say that young men are “thrown into despair” by them?
The “great honey-coloured/Ramparts at your ear” refers to the beautiful yellow coloured hair that falls at the woman's ear and cover it like a wall around a fort. He says that the young men are “thrown into despair” by them because they look so beautiful on the woman that her beauty gets thoroughly enhanced.