"My eyes, they dazzled at her flowing knees" can indicate a sense of elation, or, exhilaration.
(Just tried to copy paste the definition of 'Dazzle', but I got a stop sign, so I guess i'll just have to type it out.)
Dazzle means to overwhelm, amaze, or thrill.
Using this knowledge, it's easy to assume that the second line is the answer to your question. Hope this helped.